Oscillations - Result Question 26

29. A particle of mass m oscillates with simple harmonic motion between points x1 and x2, the equilibrium position being O. Its potential energy is plotted. It will be as given below in the graph.

[2003]

(a)

x1C2(b)

(c)

(d)

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Answer:

Correct Answer: 29. (b)

Solution:

  1. (b) Potential energy ( Amplitude )2

P.E.is maximum at maximum distance.

( Displacement )2

P.E. is zero at equilibrium point.

P.E. curve is parabolic.



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