1.

A simple pendulum has time period T1. The point of suspension is now moved upward according to equation \[y=k{{t}^{2}}\] where\[k=1\,m/se{{c}^{2}}\]. If new time period is T2 then ratio \[\frac{T_{1}^{2}}{T_{2}^{2}}\] will be                                                                [IIT-JEE (Screening) 2005]

A.            2/3 
B.            5/6
C.            6/5 
D.            3/2
Answer» D.            3/2


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