Question

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 1

T does not depend upon amplitude. 

then correct answer is B). 5

Answer 2

Hello Friend...

The answer of u r question is....

Option.B

Thank you .