Day 201: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Current Electricity. Asked once: 18 Apr 2026 S1 (same type asked 8 times) See all 8 of this type
131By connecting a resistance of in series with a galvanometer, it is converted into a voltmeter of a certain range. When the resistance of is connected in series, the range is halved. The resistance of the galvanometer isTap an option to check your answer.
Question 2
Dual Nature of Radiation and Matter. Asked once: 26 Apr 2025 S1 (same type asked 8 times) See all 8 of this type
25The wavelength ' ' of a photon and the deBroglie wavelength of an electron have same value. the ratio of kinetic energy of the electron to the energy of a photon is ( mass of electron, velocity of light, Planck's constant)Tap an option to check your answer.
Question 3
Oscillations. Asked once: 11 Apr 2026 S2 (same type asked 8 times) See all 8 of this type
118An oscillating pendulum suspended from the roof of a lift which is at rest has time period . When lift moves up with acceleration 'a' its time period is . When lift moves down with acceleration 'a' its time period is . The relation between and isTap an option to check your answer.
Question 4
Kinetic Theory of Gases. Asked once: 16 Apr 2026 S1 (same type asked 8 times) See all 8 of this type
119The translational kinetic energy of the molecules of a gas at absolute temperature (T) can be doubled byTap an option to check your answer.
Question 5
Wave Optics. Asked once: 19 Apr 2025 S2 (same type asked 8 times) See all 8 of this type
50In Young's double slit experiment let 'd' be the distance between two slits and ' ' be the distance between the slits and the screen. Using a monochromatic source of wavelength ' ', in an interference pattern, third minimum is observed exactly in front of one of the slits. If at the same point on the screen first minimum is to be obtained, the required change in the wavelength is [ are not changed].Tap an option to check your answer.