Day 92: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Semiconductor Devices. This type asked 3 times: 10 May 2023 S2, 9 May 2024 S1, 19 May 2026 S2. This one: 19 May 2026 S2 See all 3 of this type
149To use Zener diode of maximum power rating W as a V stabilized power supply, the maximum current flowing through Zener diode willTap an option to check your answer.
Question 2
Electrostatics. This type asked 3 times: 4 May 2023 S1, 13 Apr 2026 S2, 19 May 2026 S1. This one: 19 May 2026 S1 See all 3 of this type
125A semicircular arc of radius '' is charged uniformly and has charge per unit length as . The electric potential at the centre of curvature is [ = permittivity of vacuum]Tap an option to check your answer.
Question 3
Kinetic Theory of Gases. This type asked 3 times: May 2022 S1, 18 Apr 2026 S2, 19 May 2026 S1. This one: 19 May 2026 S1 See all 3 of this type
118If '' represents the mass of each molecule of a gas and '' its absolute temperature respectively, then the root mean square velocity of the gaseous molecule is proportional toTap an option to check your answer.
Question 4
Optics (Ray). This type asked 3 times: May 2022 S1, 19 Apr 2026 S2, 19 May 2026 S1. This one: 19 May 2026 S1 See all 3 of this type
140A ray of light takes time '' to travel a distance '' in air and it travels a distance '', in time '' in a certain medium. If , the critical angle for the pair of media isTap an option to check your answer.
Question 5
Rotational Dynamics. This type asked 3 times: 22 Apr 2025 S2, 23 Apr 2025 S1, 19 May 2026 S1. This one: 19 May 2026 S1 See all 3 of this type
105On a dry curved (banked) road, with banking angle of zero, the maximum safe speed for a moving vehicle is ''. After heavy rain, the maximum safe speed for the same road was reduced by 60%. The ratio of the coefficient of friction for the dry road to that of the wet road isTap an option to check your answer.