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A uniform spring has certain mass suspen...

A uniform spring has certain mass suspended from it and its period for vertical oscillation is `T_(1)`. The spring is now cut into two parts having the lengths in the ratio of `1 : 2` and same mass is suspended with those two spring as shown in figure. Now time period is `T_(2)`. The ratio `T_(1)//T_(2)` is

A

1

B

`sin theta`

C

`sqrt((2)/(9))`

D

`sqrt((9)/(2))`

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The correct Answer is:
D
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