A) 3.00 s
B) 2.09 s
C) 0.48 s
D) 0.05 s
Correct Answer: B
Solution :
[b] Time period, \[T=\frac{2\pi }{\omega }\]; from given eqn. \[\omega =3.0\,{{s}^{-1}}\] or \[T=\frac{2\pi }{3}=2.09s\]
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