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Two spring of each force constant k is c...

Two spring of each force constant k is connected in series and parallel combination is provided with mass m. The ratio of time periods of these two combination is

A

`2 : 1`

B

`1 : sqrt(2)`

C

`sqrt(2) : 0.5`

D

`sqrt(2) : 1`

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The correct Answer is:
A
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