PYQ Vault
EbooksTutor

Day 73: MHT-CET Physics

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

  1. Question 1

    Mechanical Properties of Solids. Asked 3 times: 15 May 2023 S2*, 13 May 2024 S2*, 13 May 2026 S2 (* = numbers or wording changed that year) See all 3 times it was asked

    104
    A spring has length ll and force constant kk. It is cut into 2 springs of length l1l_1 and l2l_2 such that l1=nl2l_1 = nl_2 (nn=an integer). The force constant of the spring of length l2l_2 is (k∝1l)\left(k \propto \dfrac{1}{l}\right)

    Tap an option to check your answer.

  2. Question 2

    Electromagnetic Induction. Asked 3 times: 2 May 2023 S2, 15 May 2023 S2, 13 May 2026 S1 See all 3 times it was asked

    134
    An air cored coil has a self inductance of 0.10.1 H. A soft iron core of relative permeability 10001000 is introduced inside cored coil and number of turns reduced to (110)th\left(\dfrac{1}{10}\right)^{th}. The value of self inductance now becomes

    Tap an option to check your answer.

  3. Question 3

    Electrostatics. Asked 3 times: 2 May 2023 S1*, 19 Apr 2025 S1*, 13 May 2026 S1 (* = numbers or wording changed that year) See all 3 times it was asked

    126
    If 100100 J of work has to be done in moving an electric charge of 44 C from a place, where potential is −10-10 V to another place where potential is V volt. The value of V is

    Tap an option to check your answer.

  4. Question 4

    Laws of Motion. Asked 3 times: 15 May 2023 S2*, 25 Apr 2025 S2*, 13 May 2026 S1 (* = numbers or wording changed that year) See all 3 times it was asked

    105
    A block of mass 'm' collides with another stationary block of mass '2m'. The lighter block comes to rest after collision. If the velocity of the first block is 'V' then the coefficient of restitution is

    Tap an option to check your answer.

  5. Question 5

    Rotational Dynamics. Asked 3 times: 21 Apr 2025 S2, 26 Apr 2025 S1, 13 May 2026 S1 See all 3 times it was asked

    107
    Moment of inertia of a thin uniform rod rotating about the perpendicular axis passing through its centre is I. If the same rod is bent in to a ring and its moment of inertia about its diameter is I1I_1, then the ratio I/I1I/I_1 is

    Tap an option to check your answer.