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Two simple pendulum whose lengths are 10...

Two simple pendulum whose lengths are `100cm` and `121cm` are suspended side by side. Then bobs are pulled together and then released. After how many minimum oscillations of the longer pendulum will two be in phase again. ?

A

10

B

11

C

20

D

21

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-OSCILLATIONS-Assignment (Section - A) (OBJECTIVE TYPE QUESTIONS)
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