What is the correct answer?


The length of a simple pendulum which gives the same frequency as the compound pendulum, is

A. kG + l₁

B. kG² + l₁

C. (kG² + l₁²)/ l₁

D. (kG + l₁²)/ l₁

Correct Answer :

C. (kG² + l₁²)/ l₁

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