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Question: Answered & Verified by Expert
The period of a simple pendulum is doubled, when
PhysicsOscillationsJEE Main
Options:
  • A Its length is doubled
  • B The mass of the bob is doubled
  • C Its length is made four times
  • D The mass of the bob and the length of the pendulum are doubled
Solution:
2272 Upvotes Verified Answer
The correct answer is: Its length is made four times
$T=2 \pi \sqrt{\frac{L}{g}} \Rightarrow T \propto \sqrt{L}$

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