1.Two bodies performing S.H.M. have same amplitude and frequency. Their phases at a certain instant are as shown in the figure. The phase difference between them is
(1) 116π (2) π (3) π3 (4) 35π
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3 is right
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Answer:
phase =ϕ
1
sinϕ
1
=0.5A/A=0.5
=0.5
ϕ
1
=π/6
phase =ϕ
2
sinϕ
2
=−0.5 A/A
=−π/6
phase difference =ϕ
1
−ϕ
2
=
3
π
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