For a particle executing S.H.M. ,x= displacement from equilibrium position,v= velocity at any instant and a= acceleration at any instant, then
A
v−x graph is a circle
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B
v−x graph is an ellipse
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C
a−x graph is a straight line
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D
a−v graph is an ellipse
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Solution
The correct options are Bv−x graph is an ellipse Ca−x graph is a straight line Da−v graph is an ellipse x=Asin(ωt+b) v=Aωcos(ωt+b) a=−Aω2sin(ωt+b) so x2+v2/ω2=A2 .....ellipse a=−ω2x ......straight line v2+a2/ω2=A2ω2 ..... ellipse