A particle executing SHM. The phase difference between velocity and displacement is then
A
0
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B
π2
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C
π
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D
2π.
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Solution
The correct option is Bπ2 Let the displacement of a particle executing SHM at any instant t is, x=Acosωt Velocity, v=−Aωsinωt=Aωcos[ωt+π2] Phase of displacement, ϕ1=ωt Phase of velocity, ϕ2=[ωt+π2] Phase difference = ϕ2−ϕ1=ωt+π2−ωt=π2