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Masses m(A) and m(B) hanging from the en...

Masses `m_(A) and m_(B)` hanging from the ends of strings of lengths `l_(A) and l_(B)` are executing. Simple harmonic motions. If their frequencies are related as `f_(A)=2f_(B)`, then……………

A

`l_(A)=2l_(B) and m_(A)=m_(B)?`

B

`l_(A)=4l_(B)` regardless of masses.

C

`l_(A)=l_(B)//4` regardless of masses

D

`l_(A)=2l_(B)andm_(A)=2m_(B)`

Text Solution

Verified by Experts

The correct Answer is:
C
`f=(1)/(2pi)sqrt((g)/(l))`
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