PYQ Vault
EbooksTutor

Day 315: MHT-CET Physics

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

  1. Question 1

    Laws of Motion. Asked once: 10 May 2023 S1 (same type asked 4 times) See all 4 of this type

    5
    If the momentum of a body of mass 'm' is increased by 20%, then its kinetic energy increases by

    Tap an option to check your answer.

  2. Question 2

    Units and Measurement. Asked once: 19 Apr 2025 S2 (same type asked 4 times) See all 4 of this type

    7
    The initial and final temperatures of water as recorded by an observer are (38.6±0.2)∘C(38.6 \pm 0.2)^{\circ}C and (82.3±0.3)∘C(82.3 \pm 0.3)^{\circ}C. The rise in temperature with proper error limits is

    Tap an option to check your answer.

  3. Question 3

    Rotational Dynamics. Asked once: 26 Apr 2025 S2 (same type asked 4 times) See all 4 of this type

    49
    A man standing on a turntable is rotating at a certain angular frequency with his arms outstretched. He suddenly folds his arms. If his moment of inertia with folded arms is 75%75\% of that with outstretched arms, then his rotational kinetic energy will

    Tap an option to check your answer.

  4. Question 4

    Wave Optics. Asked once: 10 May 2024 S1 (same type asked 4 times) See all 4 of this type

    14
    Two sources of light are 0.6 mm apart and a screen is placed at a distance of 1.2 m from them. Light of wavelength 6000 Å is used. The phase difference between the two light waves interfering on the screen at a point 3 mm from the central bright band is

    Tap an option to check your answer.

  5. Question 5

    Magnetic Materials. Asked once: 9 May 2023 S1 (same type asked 4 times) See all 4 of this type

    1
    The gyromagnetic ratio and Bohr magneton are given respectively by [Given: ee = charge on electron, mm = mass of electron, hh = Planck's constant]

    Tap an option to check your answer.