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Day 188: MHT-CET Physics

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

  1. Question 1

    Magnetic Materials. This type asked 2 times: 16 May 2023 S1, 22 Apr 2025 S1. This one: 22 Apr 2025 S1 See all 2 of this type

    26
    Susceptibility of a paramagnetic substance is

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  2. Question 2

    Semiconductor Devices. This type asked 2 times: 16 May 2023 S1, 22 Apr 2025 S1. This one: 22 Apr 2025 S1 See all 2 of this type

    18
    In a common emitter transistor amplifier, the output voltage and input voltage have a phase difference of

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  3. Question 3

    Electromagnetic Induction. This type asked 2 times: 3 May 2023 S1, 21 Apr 2025 S2. This one: 21 Apr 2025 S2 See all 2 of this type

    44
    What is the phase difference between the flux linked with a coil rotating in a uniform magnetic field and the induced e.m.f. produced in it?

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  4. Question 4

    Oscillations. This type asked 2 times: 16 May 2023 S2, 21 Apr 2025 S2. This one: 21 Apr 2025 S2 See all 2 of this type

    45
    A pendulum bob has a speed 4 m/s4\text{ }m/s at its lowest position. The pendulum is 1 m long. When the length of the string makes an angle of 60∘60^{\circ} with the vertical, the speed of the bob at that position is (acceleration due to gravity, g=10 m/s2g = 10\text{ }m/s^{2}, cos⁡60∘=0.5\cos60^{\circ}= 0.5 )

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  5. Question 5

    Thermodynamics. This type asked 2 times: 19 Apr 2025 S1, 21 Apr 2025 S2. This one: 21 Apr 2025 S2 See all 2 of this type

    49
    Heat is given to an ideal gas in an isothermal process. Then (A) internal energy of the gas will decrease. (B) internal energy of the gas will increase. (C) internal energy of the gas will not change. (D) the gas will do negative work.

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