Day 33: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Electrostatics. Asked 5 times: 16 May 2023 S2, 20 Apr 2025 S1, 25 Apr 2025 S1, 25 Apr 2025 S2*, 19 Apr 2026 S1 (* = numbers or wording changed that year) See all 5 times it was asked
123'' small spherical drops of the same size which are charged to 'V' volt each coalesce to form a single big drop. The potential of a big drop isTap an option to check your answer.
Question 2
Electromagnetic Induction. Asked 5 times: 9 May 2023 S1*, 10 May 2023 S1*, 9 May 2024 S2*, 12 May 2024 S1*, 18 Apr 2026 S1 (* = numbers or wording changed that year) See all 5 times it was asked
136Two coils have a mutual inductance of H. The current changes in the first coil according to equation , where A and . The maximum values of e.m.f. in the second coil in volt will beTap an option to check your answer.
Question 3
Thermal Properties of Matter. Asked 5 times: 3 May 2023 S1, 11 May 2024 S1*, 23 Apr 2025 S1, 26 Apr 2025 S2*, 18 Apr 2026 S1 (* = numbers or wording changed that year) See all 5 times it was asked
113Two spherical black bodies of radii and having surface temperature and respectively, radiate the same power. The ratio of to will beTap an option to check your answer.
Question 4
Gravitation. Asked 5 times: 3 May 2023 S1*, 21 Apr 2025 S2*, 22 Apr 2025 S1*, 15 Apr 2026 S2*, 17 Apr 2026 S2 (* = numbers or wording changed that year) See all 5 times it was asked
108Two planets A and B are orbiting around the sun. The distances of the two planets A and B from the sun are and respectively. Also . If the orbital speed of the planet A is 'V' then the orbital speed of planet B will beTap an option to check your answer.
Question 5
Thermodynamics. Asked 5 times: 15 May 2023 S2*, 21 Apr 2025 S1*, 21 Apr 2025 S2*, 11 Apr 2026 S2*, 17 Apr 2026 S2 (* = numbers or wording changed that year) See all 5 times it was asked
114A carnot engine having efficiency , operates between the source temperature and the sink temperature . Its efficiency increases to , when is decreased by 64 K. The temperatures and are repectivelyTap an option to check your answer.