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Day 180: MHT-CET Physics

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

  1. Question 1

    Oscillations. This type asked 2 times: 21 Apr 2025 S1, 12 May 2026 S1. This one: 12 May 2026 S1 See all 2 of this type

    120
    Two particles performing simple harmonic motions of maximum accelerations, 1 m/s21\ \mathrm{m/s^2} and 100 m/s2100\ \mathrm{m/s^2}, have the same amplitudes. The ratio of their angular frequencies is

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  2. Question 2

    Rotational Dynamics. This type asked 2 times: 3 May 2023 S1, 12 May 2026 S1. This one: 12 May 2026 S1 See all 2 of this type

    106
    In the case of rotational dynamics, which of the following statements is correct? {SS = linear displacement, α\alpha = angular acceleration, rr = radius vector, aa = linear acceleration, LL = angular momentum, pp = linear momentum, θ\theta = angular displacement} 1. S=r×θ,a=r×α,L=p×rS = r \times \theta, a = r \times \alpha, L = p \times r 2. S=θ×r,a=α×r,L=r×pS = \theta \times r, a = \alpha \times r, L = r \times p 3. S=r⋅θ,a=r⋅α,L=p⋅rS = r \cdot \theta, a = r \cdot \alpha, L = p \cdot r 4. S=ω×r,a=r×p,L=r×fS = \omega \times r, a = r \times p, L = r \times f

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  3. Question 3

    Gravitation. This type asked 2 times: 11 Apr 2026 S1, 20 Apr 2026 S2. This one: 20 Apr 2026 S2 See all 2 of this type

    108
    Select the correct statement out of the following

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  4. Question 4

    Dual Nature of Radiation and Matter. This type asked 2 times: 25 Apr 2025 S1, 20 Apr 2026 S1. This one: 20 Apr 2026 S1 See all 2 of this type

    146
    An electron in the hydrogen atom jumps from nthn^{th} energy state to the ground state. The wavelength so emitted illuminates a photosensitive material having work function 2.652.65 eV. If the maximum kinetic energy of the emitted photoelectrons is 10.110.1 eV, then the value of 'nn' is

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  5. Question 5

    Oscillations. This type asked 2 times: 25 Apr 2025 S1, 20 Apr 2026 S1. This one: 20 Apr 2026 S1 See all 2 of this type

    119
    Two oscillating simple pendulums with time periods TT and 4T3\dfrac{4T}{3} are in phase at a given time. They will be again in phase after an elapse of time

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