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Day 241: MHT-CET Physics

5 questions. Try each one first, then open its answer.

  1. Question 1

    Magnetic Fields Due to Electric Current. Asked once: 17 Apr 2026 S2 (same type asked 3 times) See all 3 of this type

    133
    In the cyclotron, as radius of the circular path of the charged particle increases, (ω\omega = angular velocity, V = linear velocity)

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  2. Question 2

    Dual Nature of Radiation and Matter. Asked once: 17 Apr 2026 S2 (same type asked 3 times) See all 3 of this type

    144
    The ratio of the accelerating potentials required to accelerate (i) an α\alpha-particle and (ii) a proton to have the same de Broglie wavelength associated with them is (mass of α\alpha - particle = 6.4×10−276.4 \times 10^{-27} kg, mass of proton = 1.6×10−271.6 \times 10^{-27} kg)

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  3. Question 3

    Laws of Motion. Asked once: 18 Apr 2026 S1 (same type asked 3 times) See all 3 of this type

    104
    A block of mass M is lying on a horizontal frictionless surface. One end of the uniform rope of half the mass of the block is fixed to the block which is pulled in the horizontal direction by applying a force F at the other end. The tension in the middle of the rope will be

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  4. Question 4

    Electrostatics. Asked once: 10 May 2024 S1 (same type asked 3 times) See all 3 of this type

    44
    The mean electrical energy density between the plates of a charged air capacitor is (where qq = charge on the capacitor, AA = area of a capacitor plate)

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  5. Question 5

    Mechanical Properties of Fluids. Asked once: 11 May 2024 S2 (same type asked 3 times) See all 3 of this type

    20
    What should be the diameter of a soap bubble, in order that the excess pressure inside it is 25.6 Nm−225.6\,\text{Nm}^{-2}? [Surface tension of soap solution =3.2×10−2 Nm−1= 3.2 \times 10^{-2}\,\text{Nm}^{-1}]

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