Physics, asked by reeyamahanta, 4 days ago

A simple pendulum takes 42 sec. to complete 20 oscillations. What is its time period?
(a) 2.1 s
(b) 4.2 s
(c) 21 s
(d) 8.40 s

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Answers

Answered by arshpreetsingh2975

4

Answer:

a) 2.1 s is the answer of this question

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