Two equations of two S.H.M. are \[y=a\sin \,(\omega \,t-\alpha )\] and – McqOptions

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1.	Two equations of two S.H.M. are \[y=a\sin \,(\omega \,t-\alpha )\] and\[y=b\cos (\omega \,t-\alpha )\]. The phase difference between the two is [MP PMT 1985]
A.	0°
B.	a°
C.	90°
D.	180°
Answer» D. 180°

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