The periodic time of a simple pendulum of length 1 m and amplitude 2 c – McqOptions

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1.	The periodic time of a simple pendulum of length 1 m and amplitude 2 cm is 5 seconds. If the amplitude is made 4 cm, its periodic time in seconds will be [MP PMT 1985]
A.	2.5
B.	5
C.	10
D.	\[5\sqrt{2}\]
Answer» C. 10

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