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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The wavelength of the first line of Lymasn series for hydrogen atom is equal
- Water rises in a vertical capillary tube up to a height of 2.0 cm.
- A change of 0.04 V takes place between the base and the emitter when an input
- The maximum kinetic energy of the photoelectrons depends only on
- In which process, the P-V indicator diagram is a straight line parallel to volume
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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