PYQ Vault

Day 291: MHT-CET Physics

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

  1. Question 1

    Electrostatics. Asked once: 13 May 2024 S2 (same type asked 4 times) See all 4 of this type

    36
    In a parallel plate capacitor with air between the plates, the distance 'dd' between the plates is changed and the space is filled with dielectric constant 8. The capacity of the capacitor is increased 16 times, the distance between the plates is

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  2. Question 2

    Electrostatics. Asked once: 3 May 2023 S1 (same type asked 4 times) See all 4 of this type

    50
    An electric dipole of moment P is lying along a uniform electric field E. The work done in rotating the dipole through π3\frac{\pi}{3} is [sin⁡30∘=0.5, cos⁡30∘=32\sin30^\circ=0.5,\ \cos30^\circ=\frac{\sqrt{3}}{2}]

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  3. Question 3

    Wave Optics. Asked once: 13 May 2024 S2 (same type asked 4 times) See all 4 of this type

    2
    Of the two slits producing interference in Young's experiment, one is covered with glass so that light intensity passing is reduced to 50%. Which of the following is correct?

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  4. Question 4

    Electrostatics. Asked once: 10 May 2024 S1 (same type asked 4 times) See all 4 of this type

    2
    Two capacitors C1=3 μFC_1=3\,\mu\text{F} and C2=2 μFC_2=2\,\mu\text{F} are connected in series across a d.c. source of 100 V. The ratio of the potential across C2C_2 to C1C_1 is

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  5. Question 5

    Electrostatics. Asked once: 10 May 2024 S1 (same type asked 4 times) See all 4 of this type

    33
    An electric dipole consisting of two opposite charges of 2×10−62 \times 10^{-6} C separated by a distance of 3 cm is placed in an electric field of 2×1052 \times 10^{5} N/C. The maximum torque acting on the dipole is

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