Question

6. The period of oscillation of a simple pendulum which takes 38 second for 20 oscillations is _________

( a) 38 second
(b) 76 second
(c) 3.8 second
(d) 1.9 second
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Answer 1

Answer:

d)1.9 second

Explanation:

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Answer 2

Period of oscillation will be 1.9 seconds