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MHT-CET 2026 (17 April Shift I), Paper II, Physics & Chemistry question paper

100 questions · 100 marks · 90 minutes · +1 per correct answer, no negative marking

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Physics

50 questions

  1. 1
    Resultant of two vectors P⃗\vec{P} and Q⃗\vec{Q} is of magnitude A. If Q⃗\vec{Q} is reversed, then the resultant is of magnitude B. The value of A2+B2A^2 + B^2 is

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  2. 2
    Mass and volume of a body are found to be (6.00±0.03)(6.00 \pm 0.03) kg and (2.00±0.02)(2.00 \pm 0.02) m3\mathrm{m^3} respectively. Then the density of a body is

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  3. 3
    Two balls A and B are projected at an angle of 45∘45^\circ and 60∘60^\circ respectively, so that the maximum heights reached are same for both. The ratio of initial velocity of projection of ball A to that for ball B is (sin⁡30∘=cos⁡60∘=12, sin⁡45∘=cos⁡45∘=12, sin⁡60∘=cos⁡30∘=32)\left(\sin 30^\circ = \cos 60^\circ = \dfrac{1}{2},\ \sin 45^\circ = \cos 45^\circ = \dfrac{1}{\sqrt{2}},\ \sin 60^\circ = \cos 30^\circ = \dfrac{\sqrt{3}}{2}\right)

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  4. 4
    Three identical spheres, each of mass 'm' kg, are kept as shown in the figure, touching each other, with their centers on a straight line. If their centers are marked as A, B, C respectively, the distance of center of mass of the system from A is

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  5. 5
    Four point masses m, 2m, 3m and 4m are kept at the corners A, B, C and D respectively of a square ABCD of side 'bb'. The moment of inertia of the system about an axis perpendicular to the plane of the square and passing through the point D is

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  6. 6
    A system of five solid spheres each of mass 'mm' and radius 'rr' are rotating about an axis AA' as shown in figure. Hence the moment of inertia of the system about the axis of rotation AA' is

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  7. 7
    Two bodies A and B have moment of inertia IAI_A and IBI_B, and angular momenta LAL_A and LBL_B respectively. Both of them have same kinetic energy of rotation. So the ratio LAL_A to LBL_B is

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  8. 8
    The speed with which the earth would have to rotate about its axis so that a person on the equator would weigh 35\dfrac{3}{5}th as much as at present is (gg = gravitational acceleration, RR = equatorial radius of the earth.)

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  9. 9
    The excess pressure inside a spherical water drop A is four times that of another water drop B. Then, the ratio of the mass of water drop A to that of drop B is

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  10. 10
    In a capillary tube of area of cross-section 'aa' water rises to height 'hh'. To what height will water rise in a capillary tube of area of cross-section 4a4a?

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  11. 11
    A soap bubble of radius 1π\dfrac{1}{\sqrt{\pi}} cm is expanded to radius 3π\dfrac{3}{\sqrt{\pi}} cm. Surface tension of soap solution is 25 dyne/cm. The work done during expansion in erg is

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  12. 12
    In an external environment of temperature (T)(T) kelvin, a sphere at temperature (3T)(3T) kelvin has cooling rate R1R_1. When the temperature of that sphere falls to (2T)(2T) kelvin, the cooling rate R2R_2 of the sphere will become

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  13. 13
    'xx' joule of heat is incident on a body. Out of it, the total heat reflected and transmitted by it is 'yy' joule. The absorption coefficient of the body is

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  14. 14
    Consider two rods 1 and 2 of same length. They have different specific heats (C1,C2)(C_1, C_2), thermal conductivities (K1,K2)(K_1, K_2) and area of cross-section (A1,A2)(A_1, A_2) respectively. Both the rods have temperatures (T1,T2)(T_1, T_2) at their ends. If their rate of loss of heat due to conduction is equal, then

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  15. 15
    A Carnot engine, whose efficiency is 40% takes heat from a source maintained at temperature 600K. To have an efficiency 60%, the intake temperature for the same exhaust temperature should be

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  16. 16
    The heat energy that must be supplied to 14 g of nitrogen at room temperature to raise its temperature by 48 ∘C48\ ^\circ\mathrm{C} at constant pressure is (RR = gas constant, Molecular weight of nitrogen (N2\mathrm{N_2}) = 28)

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  17. 17
    The speeds of the seven molecules are 1, 3, 5, 7, 2, 4 and 6 km/s respectively. The ratio of their r.m.s. velocity and average velocity will be

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  18. 18
    Two simple pendulums of lengths L1L_1 and L2L_2 have periodic time T1T_1 and T2T_2 respectively (T1>T2)(T_1 > T_2). The time period of the pendulum of length (L1−L2)(L_1 - L_2) is [(L1−L2)>60 cm][(L_1 - L_2) > 60\ \mathrm{cm}]

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  19. 19
    For a particle executing S.H.M., its potential energy is 8 times its kinetic energy at a certain displacement 'xx' from the mean position. If 'AA' is the amplitude of S.H.M., the value of 'xx' is

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  20. 20
    A particle executing simple harmonic motion starts from mean position with amplitude 'AA' and periodic time 'TT'. At what displacement is its speed one-fourth of the maximum speed?

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  21. 21
    A and B are two wires whose fundamental frequencies are 256 Hz and 382 Hz respectively. When third harmonic of A and the second harmonic of B are sounded together, the number of beats heard in two second will be

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  22. 22
    In case of stationary wave pattern, which of the following statement is CORRECT ?

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  23. 23
    Out of the following musical instruments which is ' NOT ' a percussion instrument?

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  24. 24
    The enclosed air inside a closed box of rigid walls has pressure P1P_1. The density of air inside this box is constant. On heating the gas, the pressure of the enclosed air is increased from P1P_1 to P2P_2. Now it is observed that the sound travels 1.4 times faster than at pressure P1P_1. The ratio P2P_2 by P1P_1 is

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  25. 25
    Select the WRONG statement about polar molecules.

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  26. 26
    An electric dipole of length 3cm is placed with its axis making an angle of 60∘60^\circ with a uniform electric field of 5×1045 \times 10^4 N/C. It experiences a torque of 939\sqrt{3} Nm. The magnitude of charge on the dipole is (sin⁡60∘=32)\left(\sin 60^\circ = \dfrac{\sqrt{3}}{2}\right)

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  27. 27
    Three capacitors C1,C2C_1, C_2 and C3C_3 are connected to voltage source V as shown in figure. The voltage across C3C_3 will be

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  28. 28
    Two capacitors, C1C_1 and C2C_2 have their capacitances in the ratio 1:2. VsV_s and VpV_p are the potential differences applied across the series and parallel combination of C1C_1 and C2C_2 respectively, so that the energy stored in the two cases becomes same. The ratio VsV_s to VpV_p is

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  29. 29
    In the following figure, the current I is equal to

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  30. 30
    With a resistance 'XX' connected in series with a galvanometer of resistance 100 Ω100\,\Omega, it acts as a voltmeter of range 0 - 15 V. To double the range, a resistance of 1500 Ω1500\,\Omega is to be connected in series with 'XX'. The value of 'XX' in Ω\Omega is

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  31. 31
    The magnetic field at the center of circular coil carrying current 'II' for a single turn of a given length of wire is 'BB'. The same wire is bent in a circular coil having two turns. When the same current passes through it, the value of magnetic field becomes

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  32. 32
    The magnetic field at perpendicular distance 'rr' from a long wire carrying current 'II' is 'BB'. The magnetic field at perpendicular distance '2r2r' from the same wire is

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  33. 33
    Three coils of inductance, L1L_1 = 2 H, L2L_2 = 3 H and L3L_3 = 6 H are connected so that they are separated from each other. To obtain the effective inductance of 1811\dfrac{18}{11} H between points A and B, out of the following figures, the correct one is

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  34. 34
    Two coils have self inductance L1L_1 and L2L_2. The current through them is increasing at constant rate. If the power dissipated in both the coils is same, then the ratio of energy stored in the coil having inductance L1L_1 to that in L2L_2 is

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  35. 35
    The resistor 'RR' inductance 'LL' and capacitance 'CC' are connected in series with an a.c. source. When 'LL' is removed from the circuit, the phase difference between voltage and current in the circuit is π3\dfrac{\pi}{3}. If instead, C is removed from the circuit, the phase difference is again π3\dfrac{\pi}{3}. The power factor of the circuit is

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  36. 36
    The LC series resonant circuit produces a resonant frequency 'ff'. If L is tripled and 'C' is increased by 3C, the resonant frequency will be

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  37. 37
    In LCR series circuit at resonance

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  38. 38
    A transformer has 120 turns in the primary coil and carries 5A current. Input power is one kilowatt. To have 560 V output, the number of turns in secondary coil will be

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  39. 39
    In telescopes for a given wavelength, the objectives with large aperture are used for

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  40. 40
    A lens of refractive index 'μ\mu' has focal length 'ff'. When the lens is immersed in a liquid of refractive index 'μ0\mu_0', its focal length becomes 'f0f_0'. Then 'f0f_0' is given by

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  41. 41
    In Young's double slit experiment, width of the second slit is double the width of first slit, consequently the amplitude of the light from two slits. 'ImI_m' is the maximum intensity. The resultant intensity 'II' when they interfere with the phase difference of ϕ\phi is given by

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  42. 42
    In a single slit diffraction experiment, for wavelength 'λ\lambda', half angular width of the principal maxima is 'θ\theta'. Also for wavelength of light 'pλp\lambda', the half angular width of the principal maxima is 'qθq\theta'. The ratio of the half angular widths of the first secondary maxima in the first case to second case will be

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  43. 43
    Photoelectric emission is observed from a metallic surface for frequencies ν1\nu_1 and ν2\nu_2 of the incident light rays (ν1>ν2)(\nu_1 > \nu_2). If the ratio of maximum value of kinetic energy of the photoelectron emitted in first case to that in second case 3 : K, then the threshold frequency of the metallic surface is

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  44. 44
    The kinetic energy of a free electron increases to 3 times the previous K.E. The ratio of new de-Broglie wavelength to previous de-Broglie wavelength is

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  45. 45
    For wavelength of visible radiation of Hydrogen spectrum, Balmer gave an equation as λ=xm2m2−4\lambda = \dfrac{xm^2}{m^2 - 4}, where m is the integer value. The value of x in terms of Rydberg's constant R is

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  46. 46
    The orbital magnetic moment (morb)(m_{orb}) of a revolving electron around the nucleus varies with the principal quantum number (n)(n) as

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  47. 47
    The half-life of the isotope 11Na24{}_{11}\mathrm{Na}^{24} is 15 hr. How much time does it take for (78)th\left(\dfrac{7}{8}\right)^{th} of a sample of this isotope to decay ?

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  48. 48
    To get the truth table shown from the following logic circuit, the gate G should be
    ABY
    000
    010
    101
    111

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  49. 49
    When the Zener diode is used as a voltage regulator, it is connected in

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  50. 50
    In the circuit shown in figure all the three diodes D1, D2, D3 have forward resistance 50 Ω50\,\Omega each and infinite backward resistance. If the battery voltage is 5V, the current through 100 Ω100\,\Omega resistance is

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Chemistry

50 questions

  1. 51
    Calculate the number of molecules present in 2.24 dm3\mathrm{dm^3} of carbon dioxide at STP ?

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  2. 52
    What is uncertainty in velocity of an electron if uncertainty in measurement of position is 50 pm ? (me=9.1×10−31kg, h=6.63×10−34Js, π=3.142)(m_e = 9.1 \times 10^{-31}\mathrm{kg},\ h = 6.63 \times 10^{-34}\mathrm{Js},\ \pi = 3.142)

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  3. 53
    Which of the following elements belongs to group 2 and sixth period of periodic table?

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  4. 54
    Identify a molecule having highest dipole moment from following.

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  5. 55
    V0V_0 and VtV_t are volumes of an ideal gas at 0 ∘C0\ ^\circ\mathrm{C} and t ∘Ct\ ^\circ\mathrm{C} respectively, find ratio VtV0\dfrac{V_t}{V_0}

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  6. 56
    Which of the following equations is used to obtain enthalpy change of a reaction?

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  7. 57
    A system is provided 50 J of heat and work done on the system is 10 J. What is change in internal energy ?

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  8. 58
    At 25 ∘C25\ ^\circ\mathrm{C} standard enthalpy of combustion of H2\mathrm{H_2}, Cyclohexene and cyclohexane are -241, -3800 and -3920 kJ mol−1\mathrm{mol^{-1}} respectively. What is the heat of hydrogenation of cyclohexene?

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  9. 59
    Calculate the solubility in mol dm−3\mathrm{dm^{-3}} of sparingly soluble salt BA at 293 K if its solubility product is 8.56×10−58.56 \times 10^{-5} at same temperature.

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  10. 60
    Which from following salts does not undergo hydrolysis ?

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  11. 61
    Which of the following reactions is NOT an example of redox reaction?

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  12. 62
    Which from the following is NOT polymorphic form of silica ?

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  13. 63
    Which among the following is haloalkyne?

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  14. 64
    Which from following statements is NOT true about homologous series?

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  15. 65
    What is IUPAC name of following compound?

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  16. 66
    Which from following elements is NOT present in mustard gas?

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  17. 67
    When excess of chlorine is used in the chlorination of methane find the major product obtained.

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  18. 68
    Alkenes on oxidation with KMnO4\mathrm{KMnO_4} in dil H2SO4\mathrm{H_2SO_4} forms

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  19. 69
    Find the volume occupied by a particle in a simple cubic unit cell if the radius of a particle in it is 190 pm.

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  20. 70
    Calculate the number of unit cells in 1cm3^3 of metal if it forms simple cubic structure with unit cell edge length 500 pm.

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  21. 71
    Which of the following concentrations of solutions of urea in water exhibits minimum freezing point depression?

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  22. 72
    Calculate van't Hoff factor for aqueous solution of 0.02 m formic acid if it freezes at -0.045 ∘C^\circ\mathrm{C}. [ KfK_f = 1.86 K kg mol−1\mathrm{mol^{-1}} and freezing point of water = 0 ∘C0\ ^\circ\mathrm{C} ]

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  23. 73
    Calculate the molar mass of nonvolatile solute when 4 g of it is dissolved in 100 g solvent that boils at 319.4 K [KbK_b = 2.4 K kg mol−1\mathrm{mol^{-1}}; B.P of pure solvent = 319 K]

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  24. 74
    If the emf of cell, Cu(s) ∣ Cu(1M)2+ ∣∣ Ag(1M)+ ∣ Ag\mathrm{Cu_{(s)}\,|\,Cu^{2+}_{(1M)}\,||\,Ag^+_{(1M)}\,|\,Ag} is 0.463 V at 25 ∘C25\ ^\circ\mathrm{C} and standard potential of Cu electrode is 0.337 V. Find the standard potential of Ag electrode

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  25. 75
    Which of the following hot aqueous solutions is used to dip carbon rods of H2−O2\mathrm{H_2 - O_2} fuel cell ?

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  26. 76
    The conductivity of 0.02 M of KCl solution at 298 K is 0.0123 ohm−1 cm−1\mathrm{ohm^{-1}\,cm^{-1}}. If the resistance of the cell containing this solution is 120 ohms, what is the value of the cell constant ?

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  27. 77
    Half life of zero order reaction is 1 hour. If initial concentration of reactant is 2.0 mol L−1\mathrm{L^{-1}}, find the time required to decrease concentration from 0.50 to 0.25 mol L−1\mathrm{L^{-1}}

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  28. 78
    What is the term used for the minimum kinetic energy required for the reactant molecules to undergo reaction?

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  29. 79
    If time required for 90 % completion of a first order reaction is 'tt'. What is the time required for 99.9 % completion of reaction at same temperature?

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  30. 80
    Identify a nanomaterial having all three dimensions less than 100 nm?

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  31. 81
    Which from following is NOT an example of oil in water emulsion?

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  32. 82
    Which from following catalysts is used in contact process of industrial production of sulfuric acid using SO2\mathrm{SO_2} and O2\mathrm{O_2} (air).

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  33. 83
    Which from following compounds has lowest thermal stability?

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  34. 84
    Why transition elements have more tendency to form interstitial compounds?

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  35. 85
    What is EAN of Co in [Co(NH3)6]3+[\mathrm{Co(NH_3)_6}]^{3+}?

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  36. 86
    Identify the total number of complexes from following list having monodentate ligands in them (a) Tetracyanonickelate (II) ion (b) Potassium hexafluoroaluminate (III) (c) Tetraamminecopper(II) ion (d) Potassium trioxalatoaluminate (III)

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  37. 87
    Which of the following reactions is used for the preparation of alkyl fluorides from alkyl chlorides?

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  38. 88
    Which among the following is allylic halide?

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  39. 89
    Identify ' Z' in the following reaction. Ar−OH+Cl−C∥O−R→PyridineZ+HCl\mathrm{Ar{-}OH + Cl{-}\overset{\displaystyle O}{\overset{\|}{C}}{-}R \xrightarrow{\text{Pyridine}} Z + HCl}

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  40. 90
    Identify trihydric phenol from following.

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  41. 91
    Which from the following is a correct decreasing order of boiling points for following organic compounds ?

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  42. 92
    When will be the acidic character of carboxylic acid higher in following cases ?

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  43. 93
    Identify the major product obtained when ethyl amine is reacted with excess of methyl iodide ?

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  44. 94
    Identify correct decreasing order of basic strength of amines

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  45. 95
    Which from following compounds is used to prepare adipic acid, enzymatically in Green technology developed by Darth and Frost?

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  46. 96
    Which carbon atom (numbered from 1' to 5') of ribose lacks the oxygen to form deoxyribose ?

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  47. 97
    Which from following amino acids does NOT contain chiral carbon?

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  48. 98
    Which from following oils is mainly a saturated fats?

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  49. 99
    Which from following is a homopolymer ?

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  50. 100
    Which from following polymers is used to obtain articles like rain coats?

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