Day 100: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Electrostatics. This type asked 3 times: 12 May 2024 S2, 21 Apr 2025 S2, 18 Apr 2026 S1. This one: 18 Apr 2026 S1 See all 3 of this type
129A capacitor of capacitance C has charge Q and energy stored in it is W. If the charge is increased to 3Q, the energy stored in the capacitor W' will beTap an option to check your answer.
Question 2
Kinetic Theory of Gases. This type asked 3 times: 2 May 2023 S2, 3 May 2023 S1, 18 Apr 2026 S1. This one: 18 Apr 2026 S1 See all 3 of this type
117The r.m.s. speed of hydrogen at S.T.P. is '' m/s. If the gas is heated at constant pressure till its volume becomes three times, the final temperature of the gas and the r.m.s. speed are respectivelyTap an option to check your answer.
Question 3
Oscillations. This type asked 3 times: 9 May 2024 S1, 16 Apr 2026 S2, 18 Apr 2026 S1. This one: 18 Apr 2026 S1 See all 3 of this type
108The lengths of seconds pendulums on the surface of the earth and at an altitude '' from the surface of the earth are and respectively. The radius of the earth isTap an option to check your answer.
Question 4
Superposition of Waves. This type asked 3 times: 21 Apr 2025 S1, 13 Apr 2026 S1, 18 Apr 2026 S1. This one: 18 Apr 2026 S1 See all 3 of this type
124The number of waves counted by an observer on the sea-coast in one minute is 54. If the wavelength of the waves is m then the velocity of the waves in m/s will beTap an option to check your answer.
Question 5
Thermodynamics. This type asked 3 times: 10 May 2023 S1, 10 May 2024 S2, 18 Apr 2026 S1. This one: 18 Apr 2026 S1 See all 3 of this type
116Which of the following graphs between pressure and volume of a gas correctly shows isochoric process in thermodynamics?Tap an option to check your answer.