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A mass m is suspended by means of two co...

A mass m is suspended by means of two coiled spring which have the same length in unstretched condition as in figure. Their force constant are k 1 and k 2 respectively. When set into vertical vibrations, the period will be

A

`2pi sqrt(((m)/(k_(1) k_(2)))`

B

`2pi sqrt(m(k_(1) /k_(2))`

C

`2pi sqrt(m/(k_(1) -k_(2))`

D

`2pi sqrt(m/(k_(1)+ k_(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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