Question:
A particle executes S.H.M., the graph of velocity as a function of displacement is :-
Correct Option: , 3
Solution:
$v^{2}=\omega^{2}\left(A^{2}-x^{2}\right)$
$\frac{v^{2}}{\omega^{2}}+x^{2}=A^{2}$
$\frac{v^{2}}{(\omega A)^{2}}+\frac{x^{2}}{A^{2}}=1$
This is an equation of an ellipse.
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