Q107 / 270 · NDA 2017 (Phase 1) · General Ability

The time period of a simple pendulum made using a thin copper wire of length L is T . Suppose the temperature of the room in which this simple pendulum is placed increases by $30^{\circ} \mathrm{C}$, what will be the effect on the time period of the pendulum?

  • Correct answer
    A
    T will increase slightly
  • B
    T will remain the same
  • C
    T will decrease slightly
  • D
    T will become more than 2 times

Solution

The correct answer is option A.

Hence, the correct answer is option: 'A'.

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