Day 83: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Thermal Properties of Matter. Asked 3 times: 2 May 2023 S2, 15 May 2023 S2, 16 Apr 2026 S1 See all 3 times it was asked
114Rate of flow of heat through a cylindrical rod is ''. The temperature at the ends of the rod are and . If all the dimensions of the rod become double and the temperature difference remains the same and if the rate of flow of heat becomes '' thenTap an option to check your answer.
Question 2
Thermodynamics. Asked 3 times: 10 May 2023 S1*, 11 May 2024 S1*, 16 Apr 2026 S1 (* = numbers or wording changed that year) See all 3 times it was asked
117A monoatomic gas at pressure P having volume V expands isothermally to a volume 3V and then adiabatically to a volume 81 V. The final pressure of the gas is .Tap an option to check your answer.
Question 3
Superposition of Waves. Asked 3 times: 10 May 2024 S2*, 14 May 2024 S1*, 15 Apr 2026 S2 (* = numbers or wording changed that year) See all 3 times it was asked
121A simple harmonic progressive wave is represented by . The distance between two points on the wave at a phase difference of radian isTap an option to check your answer.
Question 4
AC Circuits. Asked 3 times: 15 May 2023 S2*, 22 Apr 2025 S2*, 15 Apr 2026 S1 (* = numbers or wording changed that year) See all 3 times it was asked
139A coil has inductive reactance H. The ratio of its reactance when it is first connected to an a.c. source and then to d.c. source isTap an option to check your answer.
Question 5
Electromagnetic Induction. Asked 3 times: 25 Apr 2025 S2*, 11 Apr 2026 S2*, 15 Apr 2026 S1 (* = numbers or wording changed that year) See all 3 times it was asked
134A coil of 'n' turns and resistance is connected in series with a resistance . The combination is moved for time 't' second through flux to . The induced current in the circuit isTap an option to check your answer.