PYQ Vault

Day 302: MHT-CET Physics

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

  1. Question 1

    Mechanical Properties of Fluids. Asked once: 9 May 2023 S2 (same type asked 13 times) See all 13 of this type

    16
    Let 'n' is the number of liquid drops, each with surface energy 'E'. These drops join to form single drop. In this process

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  2. Question 2

    Structure of Atoms and Nuclei. Asked once: 11 Apr 2026 S2 (same type asked 13 times) See all 13 of this type

    147
    In Bohr's theory of hydrogen atom, 'r' is the radius of the orbit, 'V' is the speed of electron and E is the total energy of the electron. Out of the following which physical quantity is inversely proportional to principal quantum number?

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  3. Question 3

    Electrostatics. Asked once: 19 Apr 2025 S1 (same type asked 12 times) See all 12 of this type

    18
    The plates of a parallel plate capacitor are separated by a distance ' dd ' with air as the medium between them. A dielectric slab of dielectric constant 3 is introduced between the plates so as to increase the capacity by 50%50\%. The thickness of the dielectric slab is

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  4. Question 4

    Wave Optics. Asked once: 18 Apr 2026 S2 (same type asked 12 times) See all 12 of this type

    141
    In a biprism experiment, fifth dark fringe is obtained at a point. A thin transparent film of refractive index 'μ\mu' is placed in one of the interfering paths. Now 7th7^{th} bright fringe is obtained at the same point. If 'λ\lambda' is the wavelength of light used, the thickness of film is equal to

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  5. Question 5

    Electromagnetic Induction. Asked once: 12 May 2024 S1 (same type asked 12 times) See all 12 of this type

    44
    Two inductors of 60 mH each are joined in parallel. The current passing through this combination is 2.2 A. The energy stored in this combination of inductors in joule is

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