A) 1 : 3
B) 2 : 1
C) 3 : 1
D) 1 : 2
Correct Answer: C
Solution :
[c] Given, \[x=\frac{A}{2}\] \[\therefore \,\,from\,x=A\,\sin \,\omega t\Rightarrow \omega t={{30}^{o}}\] And, \[\frac{KE}{PE}={{\cot }^{2}}\omega t={{(\sqrt{3})}^{2}}=3\]You need to login to perform this action.
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