Question

The equation of S.H.M. is $y = a\sin(2\pi nt + \alpha)$, then its phase at time t is

• A. $2\pi nt$
• B. $\alpha$
• C. $2\pi nt + \alpha$
• D. $2\pi t$

Answer 1

Answer: (C)

$2\pi nt + \alpha$

Answer 2

$y = a\sin(2\pi nt + \alpha)$. Its phase at time