Find the ratio of lengths of two pendula whose time periods are in the – InterviewSolution

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1.	Find the ratio of lengths of two pendula whose time periods are in the ratio 1 : 4
Answer» Solution :`l_(1) : l_(1) = T_(1)^(2) : T_(2)^(2) = (12)/(4^(2)) = 1 : 16`

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