A simple pendulum of length 0.4m has a period of 2s. What is the period a similar pendulum of length 0.8m at the same place?

By: |Published on: Nov 8|Categories: Physics JAMB| 0 comments

A. 8s
B. 4s
C. 2√2s
D. √2s

Correct Answer:

Option C – 2√2s

Explanation

T2 = √L²×T²/L1

= √(0.8×2²)/0.4

= 2√2s

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