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Day 96: MHT-CET Physics

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

  1. Question 1

    Kinetic Theory of Gases. This type asked 3 times: 25 Apr 2025 S2, 18 Apr 2026 S1, 13 May 2026 S2. This one: 13 May 2026 S2 See all 3 of this type

    119
    A balloon contains 500 m3500\ \mathrm{m^3} of He\mathrm{He} at 27∘C27^\circ\mathrm{C} and 11 atmospheric pressure. Then, volume of He\mathrm{He} at −3∘C-3^\circ\mathrm{C} and 0.50.5 atmospheric pressure will be

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  2. Question 2

    Oscillations. This type asked 3 times: 11 May 2023 S2, 11 May 2024 S2, 13 May 2026 S2. This one: 13 May 2026 S2 See all 3 of this type

    110
    A wooden cube (density dd) of side LL floats on a liquid of density ρ\rho with its upper and lower surfaces horizontal. If the cube is pushed slightly down and released, it performs S.H.M. of period TT. The value of TT is (gg = acceleration due to gravity)

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  3. Question 3

    Units and Measurement. This type asked 3 times: 17 Apr 2026 S1, 19 Apr 2026 S1, 13 May 2026 S2. This one: 13 May 2026 S2 See all 3 of this type

    102
    The resistance of a conductor is R=V/IR = V/I where voltage V=100±5V = 100 \pm 5 V and current I=10±0.2I = 10 \pm 0.2 A. The error in the calculation of RR is

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  4. Question 4

    Optics (Ray). This type asked 3 times: 9 May 2023 S1, 11 May 2023 S2, 13 May 2026 S1. This one: 13 May 2026 S1 See all 3 of this type

    140
    Three immiscible transparent liquids with refractive indices 32,43\dfrac{3}{2}, \dfrac{4}{3} and 65\dfrac{6}{5} are arranged one above the other. The depths of the liquids are 3 cm, 4 cm and 6 cm respectively. The apparent depth of the vessel is

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  5. Question 5

    Superposition of Waves. This type asked 3 times: 10 May 2023 S2, 9 May 2024 S1, 13 May 2026 S1. This one: 13 May 2026 S1 See all 3 of this type

    122
    A stretched wire of length 110110 cm is divided in to 3 segments whose frequencies are in the ratio 1:2:31 : 2 : 3. Their respective lengths must be

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