Question:

A simple pendulum is executing simple harmonic motion with a time period T. If the length of the pendulum is increased by 21%, the percentage increase in the time period of the pendulum of increased length is

Options :

  • (a) 10%
  • (b) 21%
  • (c) 30%
  • (d) 50%

Answer :

(a) 10%

Answer Steps :

step 1

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