1.

A particle starts simple harmonic motion from the mean position. Its amplitude is a and total energy E. At one instant its kinetic energy is \[3E/4.\] Its displacement at that instant is [Kerala PET 2005]

A.            \[1/\sqrt{2}\]                            
B.            \[a/2\]
C.            \[\frac{a}{\sqrt{3/2}}\]           
D.            \[a/\sqrt{3}\]
Answer» C.            \[\frac{a}{\sqrt{3/2}}\]           


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