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Day 137: MHT-CET Physics

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

  1. Question 1

    Optics (Ray). Asked 2 times: 16 May 2023 S1, 16 Apr 2026 S2 See all 2 times it was asked

    140
    A ray of light passes from the vacuum into a medium of refractive index 'n'. If the angle of incidence is twice the angle of refraction, then the angle of incidence in terms of refractive index is

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  2. Question 2

    Sound. Asked 2 times: 15 Apr 2026 S2*, 16 Apr 2026 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    123
    When open pipe is closed from one end then third overtone of closed pipe is higher in frequency by 150Hz than second overtone of open pipe. The fundamental frequency of open end pipe will be (Neglect end correction)

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  3. Question 3

    Superposition of Waves. Asked 2 times: 4 May 2023 S1, 16 Apr 2026 S2 See all 2 times it was asked

    122
    Two waves Y1=0.25sin⁡316tY_1 = 0.25\sin 316t and Y2=0.25sin⁡310tY_2 = 0.25\sin 310t are propagating along the same direction. The number of beats produced per second are

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  4. Question 4

    Magnetic Materials. Asked 2 times: 25 Apr 2025 S1*, 16 Apr 2026 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    131
    The magnetic field intensity (H) at the centre of a long solenoid having 'n' turns per unit length and carrying a current I, when no material is kept in it is (μ0\mu_0 = permeability of free space)

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  5. Question 5

    Dual Nature of Radiation and Matter. Asked 2 times: 9 May 2023 S2, 16 Apr 2026 S1 See all 2 times it was asked

    145
    Using Einstein's photoelectric equation, the graphical representation between the kinetic energy (E) of emitted Photoelectrons and the frequency of incident radiation (ν\nu) is show correctly in figure

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