The equation of S.H.M. is \[y=a\sin (2\pi nt+\alpha )\], then its phas – McqOptions

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1.	The equation of S.H.M. is \[y=a\sin (2\pi nt+\alpha )\], then its phase at time t is [DPMT 2001]
A.	\[2\pi nt\]
B.	\[\alpha \]
C.	\[2\pi nt+\alpha \]
D.	\[2\pi t\]
Answer» D. \[2\pi t\]

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