A particle of mass M is executing oscillations about the origin on the x-axis. The potential energy is U(x)=k|x|³, where k is a positive constant. If the amplitude of oscillation is a, then its time period T is

Options

(a) proportional to (1/√a)
(b) independent of a
(c) proportional to a
(d) proportional to a³/₂

Correct Answer:

proportional to (1/√a)

Explanation:

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