There is a simple pendulum hanging from the ceiling of a lift. When the lift is stand…
Physics · NEET · NTA Exams — Oscillations and Waves
There is a simple pendulum hanging from the ceiling of a lift. When the lift is stand still, the time–period of the pendulum is T. If the resultant acceleration becomes g/4, then the new time period of the pendulum is
- 0.8 T.
- 0.25 T.
- 2 T.
- 4 T.
Answer
(A) 0.8 T.
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