Question

If the length of the pendulum is increased to 4 times its value , its time period is _______

1) doubled
2) halved


Give the appropriate steps !

Answer 1

If the length of the pendulum increases it is obvious that the time period will increase therefore it will be doubled

Answer 2

as time period is proportional to root lenght
So if lenght is increased to 4 times
Then time period will increase to root of 4 I.e. 2 times
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