1.

The angular velocity and the amplitude of a simple pendulum is \[\omega \] and a respectively. At a displacement X from the mean position if its kinetic energy is T and potential energy is V, then the ratio of T to V is          [CBSE PMT 1991]

A.            \[{{X}^{2}}{{\omega }^{2}}/({{a}^{2}}-{{X}^{2}}{{\omega }^{2}})\] 
B.            \[{{X}^{2}}/({{a}^{2}}-{{X}^{2}})\]
C.            \[({{a}^{2}}-{{X}^{2}}{{\omega }^{2}})/{{X}^{2}}{{\omega }^{2}}\] 
D.            \[({{a}^{2}}-{{X}^{2}})/{{X}^{2}}\]
Answer» E.


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