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Day 42: MHT-CET Physics

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

  1. Question 1

    Electromagnetic Induction. This type asked 5 times: 20 Apr 2025 S2, 25 Apr 2025 S1, 17 Apr 2026 S1, 18 Apr 2026 S2, 12 May 2026 S1. This one: 12 May 2026 S1 See all 5 of this type

    138
    By combining three inductances, 22 H, 44 H and 66 H, the minimum value of effective inductance that can be obtained is (in H)

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  2. Question 2

    Electrostatics. This type asked 5 times: May 2021 S1, 3 May 2023 S2, 11 May 2023 S1, 15 Apr 2026 S2, 12 May 2026 S1. This one: 12 May 2026 S1 See all 5 of this type

    126
    A charge qq is placed at the centre of the line joining two equal charges QQ. The system of the three charges will be in equilibrium if qq is equal to

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  3. Question 3

    Rotational Dynamics. This type asked 5 times: 16 May 2023 S2, 12 May 2024 S1, 23 Apr 2025 S1, 19 Apr 2026 S1, 12 May 2026 S1. This one: 12 May 2026 S1 See all 5 of this type

    103
    Two particles A and B are moving in uniform circular motion in concentric circles of radii rAr_A and rBr_B with speeds vAv_A and vBv_B respectively. TAT_A and TBT_B are the time periods of rotation of the particles respectively and their relation is TA=3TBT_A = 3T_B. The ratio of angular speed of B to that of A will be

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  4. Question 4

    Thermal Properties of Matter. This type asked 5 times: May 2022 S1, 10 May 2023 S2, 26 Apr 2025 S1, 15 Apr 2026 S1, 12 May 2026 S1. This one: 12 May 2026 S1 See all 5 of this type

    112
    Three spheres, P, Q and R, having radii 44 m, 55 m and 66 m respectively, are coated with lamp black on their outer surfaces. The wavelengths corresponding to maximum intensity (radiated) are 400400 nm, 500500 nm and 600600 nm respectively. If the powers radiated by them are PPP_P, PQP_Q and PRP_R respectively, then PP:PQ:PRP_P : P_Q : P_R is

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  5. Question 5

    Current Electricity. This type asked 5 times: 15 May 2023 S2, 9 May 2024 S2, 14 May 2024 S1, 18 Apr 2026 S2, 20 Apr 2026 S2. This one: 20 Apr 2026 S2 See all 5 of this type

    130
    The currents in different parts of the electric circuit are shown in following figure. The value of current ii is

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