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In case of a simple harmonic motion, if ...

In case of a simple harmonic motion, if the velocity is plotted along the X-axis and the displacement (from the equilibrium position) is plotted along the Y-axis, the resultant curve happens to be an ellipse with the ratio:
`("major axis(along X)")/("minor axis(alongY)")=20pi`
What is the frequency of the simple harmonic motion?

A

100Hz

B

20Hz

C

10Hz

D

`1/10` Hz

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