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At some instant the bob of the simple pendulum is at the mean position. The time after which its kinetic and potential energies will be equal is

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Important Questions on Oscillations

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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>EXERCISE 13.4>Q 24
Time period of a simple pendulum is T. Time taken by it to complete 38 oscillations starting from mean position is
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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>EXERCISE 13.4>Q 25
Time period of oscillation of simple pendulum of length L hanging from the ceiling of a vehicle which moves down an inclined plane without friction, having inclination 60° is equal to
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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>EXERCISE 13.4>Q 26
The angular amplitude of a simple pendulum is θ0. The maximum tension in its string will be
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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>EXERCISE 13.5>Q 27

An ideal liquid having length of liquid column l is contain in V-shape take as shown. If liquid is displaced, then its time period is

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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>EXERCISE 13.5>Q 28

A disc is hanging from pin hole as shown in figure and displaced slightly, then its time period

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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>EXERCISE 13.5>Q 29
The resultant of two rectangular simple harmonic motions of the same frequency and unequal amplitudes but differing in phase by π2
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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>EXERCISE 13.5>Q 30
A point mass m is suspended at the end of a massless wire of length L and cross-section area A. If Y is the Young's modulus for the wire, then the frequency of oscillations for the SHM along the vertical line is
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Gamma Question Bank for Engineering Physics>Chapter 13 - Oscillations>EXERCISE 13.5>Q 31
A heavy brass sphere is hung from a weightless inelastic cord and acts as a simple pendulum with its period of oscillation T. The sphere is immersed in non-viscous liquid of density 110th  of the density of brass. Then it will act as a simple pendulum of period