PYQ Vault
EbooksTutor

Day 226: MHT-CET Physics

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

  1. Question 1

    Kinetic Theory of Gases. Asked once: 12 May 2024 S2 (same type asked 4 times) See all 4 of this type

    9
    For polyatomic gases, the ratio of molar specific heat at constant pressure to constant volume is (f=f = degrees of freedom)

    Tap an option to check your answer.

  2. Question 2

    Semiconductor Devices. Asked once: 3 May 2023 S2 (same type asked 4 times) See all 4 of this type

    24
    The Boolean expression for 'x-OR' gate C=(A⊕B)C=(A\oplus B) is equal to

    Tap an option to check your answer.

  3. Question 3

    Kinetic Theory of Gases. Asked once: 11 Apr 2026 S1 (same type asked 4 times) See all 4 of this type

    117
    A vessel has 66 gram of hydrogen at pressure PP and temperature 500500 K. A small hole is made in it so that hydrogen leaks out. How much hydrogen leaks out if the final pressure is P2\dfrac{P}{2} and the temperature falls to 300300 K?

    Tap an option to check your answer.

  4. Question 4

    Superposition of Waves. Asked once: 21 Apr 2025 S2 (same type asked 4 times) See all 4 of this type

    33
    A transverse displacement of a vibrating string is y=0.06sin⁡(2πx3)cos⁡(120πt)y = 0.06\sin\left(\frac{2\pi x}{3}\right)\cos(120\pi t). If the mass per unit length of the string is 4×10−24 \times 10^{-2} kg/m, then the tension in the string will be

    Tap an option to check your answer.

  5. Question 5

    Kinetic Theory of Gases. Asked once: 12 May 2026 S1 (same type asked 4 times) See all 4 of this type

    116
    The difference between two molar specific heats of a gas is 7000 J−kg−1−K−17000\ \mathrm{J{-}kg^{-1}{-}K^{-1}}. If the ratio of two specific heats of gas is 7/57/5, the molar specific heat of the gas at constant pressure in J−kg−1−K−1\mathrm{J{-}kg^{-1}{-}K^{-1}} is

    Tap an option to check your answer.