MHT CET 2022 Physics question
In S.H.M. a simple pendulum oscillates with frequency 'f'. If the length of the pendulum is increased by three times its original length then the frequency of oscillation of pendulum will be
Answer: (D)
Solution
The frequency of a simple pendulum is , so . If the length is increased by three times its original value, the new length is . Then $ =
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