1.

The P.E. of a particle executing SHM at a distance x from its equilibrium position is [Roorkee 1992; CPMT 1997; RPMT 1999]

A.            \[\frac{1}{2}m{{\omega }^{2}}{{x}^{2}}\]                    
B.            \[\frac{1}{2}m{{\omega }^{2}}{{a}^{2}}\]
C.            \[\frac{1}{2}m{{\omega }^{2}}({{a}^{2}}-{{x}^{2}})\]            
D.            Zero                                         
Answer» B.            \[\frac{1}{2}m{{\omega }^{2}}{{a}^{2}}\]


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