The period of a simple pendulum is doubled, when - Vidyadip

MCQ

The period of a simple pendulum is doubled, when

A
Its length is doubled
B
The mass of the bob is doubled
✓
Its length is made four times
D
The mass of the bob and the length of the pendulum are doubled

✓

Answer

Correct option: C.

Its length is made four times

(c) $T=2 \pi \sqrt{\frac{l}{g}} \Rightarrow T \propto \sqrt{l}$

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