The ratio of frequencies of two pendulums are 2 : 3, then their length – McqOptions

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1.	The ratio of frequencies of two pendulums are 2 : 3, then their length are in ratio [DCE 2005]
A.	\[\sqrt{2/3}\]
B.	\[\sqrt{3/2}\]
C.	\[4/9\]
D.	\[9/4\]
Answer» E.

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