if the length of the pendulum is made four times then the time of swin | Examsbook

342

Q:
If the length of the pendulum is made four times, then the time of swing of the pendulum?

1
Decreases
2
Becomes Four Times
3
Becomes One Fourth
4
Doubles

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Answer : 4. "Doubles"
Explanation :
Therefore we can say that time period is directly proportional to square root of length of the pendulum. Therefore as the length of the pendulum becomes four times, the time period becomes the 2 times.

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