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A simple pendulum is suspended from the ceiling of a lift. When the lift is at rest its time period is T. With what acceleration should the lift be accelerated upwards in order to reduce its period to T/2? (g is the acceleration due to gravity)
Options
(a) 4g
(b) g
(c) 2g
(d) 3g
Correct Answer:
3g
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An LED is constructed from a p-n junction based on a certain semi-conducting
- Eight drops of a liquid of density ρ and each of radius a are falling through air
- An aicraft executes a horizontal loop of radius 1 km with a speed of 900 kmh⁻¹
- A transistor is operated in common-emitter configuration at Vᵥ = 2 V such that a change
- A stone is tied to a string of length l and whirled in a vertical circle with the other end
Topics: Oscillations (58)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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