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 `f_(A) = 2f_(B)`, thenA. `l_(A)=4l_(B)` regardles of massesB. `l_(B)=4l_(A)` reagardless of massesC. `M_(A)=2M_(B),l_(A) = 2l_(B)`D. `M_(B)=2M_(A),l_(B) = 2l_(A)`

Masses `M_(A) "and" M_(B)` hanging from the ends of strings of lengths

1.	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 `f_(A) = 2f_(B)`, thenA. `l_(A)=4l_(B)` regardles of massesB. `l_(B)=4l_(A)` reagardless of massesC. `M_(A)=2M_(B),l_(A) = 2l_(B)`D. `M_(B)=2M_(A),l_(B) = 2l_(A)`
Answer» Correct Answer - b

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