Day 158: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Electrostatics. Asked 2 times: 10 May 2024 S1*, 21 Apr 2025 S2 (* = numbers or wording changed that year) See all 2 times it was asked
38A parallel plate capacitor having plate area ' ' and separation ' ' is charged to a potential difference ' '. The charging battery is disconnected, and the plates are pulled apart to four times the initial separation. The work required to increase the distance between the plates is ( permittivity of free space)Tap an option to check your answer.
Question 2
Electrostatics. Asked 2 times: 14 May 2024 S1, 21 Apr 2025 S2 See all 2 times it was asked
30The electric field intensity on the surface of a solid charged sphere of radius and volume charge density is ( permittivity of free space)Tap an option to check your answer.
Question 3
Motion in a Plane. Asked 2 times: 20 Apr 2025 S2*, 21 Apr 2025 S2 (* = numbers or wording changed that year) See all 2 times it was asked
3A unit vector in the direction of resultant vector of and isTap an option to check your answer.
Question 4
Optics (Ray). Asked 2 times: 16 May 2023 S2*, 21 Apr 2025 S2 (* = numbers or wording changed that year) See all 2 times it was asked
10A ray of light travelling through rarer medium is incident at a very small angle ' i ' on a glass slab and after refraction its velocity is reduced by . The angle of deviation isTap an option to check your answer.
Question 5
Structure of Atoms and Nuclei. Asked 2 times: 14 May 2024 S1, 21 Apr 2025 S2 See all 2 times it was asked
24An electron moves in Bohr orbit. The magnetic field at the centre is proportional toTap an option to check your answer.