The number of ocscillations performed by the bob at the end of 10 s is

1.	The number of ocscillations performed by the bob at the end of 10 s is______A. ` 4^(1//2)`B. 5C. 6D. `12^(1//2)`
Answer» Correct Answer - B As the time period of the oscillation, (T) = 2s ` T= 2pisqrt(l/g)` `T^(2) = 4pi^(2)l/g` ` l = (gT^(2))/(4pi^(2)) = (10xx4)/(4 xx 10) = 1 m`

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The number of ocscillations performed by the bob at the end of 10 s is______A. ` 4^(1//2)`B. 5C. 6D. `12^(1//2)`

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