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If the frequency of oscillation of a pen...

If the frequency of oscillation of a pendulum in simple harmonic motion is n, then frequency of pendulum whose length becomes four times is

A

n

B

`n/2`

C

2n

D

4n

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SL ARORA-OSCILLATIONS-Exercise
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  2. The graph of time period (T) of a simple pendulum versus its length (I...

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  3. If the frequency of oscillation of a pendulum in simple harmonic motio...

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  4. The ratio of frequencies of two pendulums are 2 : 3, then their length...

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  5. What is time period of a pendulum hanged in a satellite ? (T is time p...

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  6. A simple pendulum is attached to the roof of a lift. If time period of...

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  7. The length of a second’s pendulum at the surface of earth is 1 m. The ...

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  8. A simple pendulum has a time period of 1 s. In order to increase the t...

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  9. There is a simple pendulum hanging from the ceiling of a lift. When th...

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  10. The mass and diameter of a planet are twice those of earth. What will ...

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  11. On a planet a freely falling body takes 2 sec when it is dropped from ...

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  12. Simple pendulum is executing simple harmonic motion with time period T...

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  13. The time period of a simple pendulum measured inside a stationary lift...

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  14. A simple pendulum oscillates in a vertical plane. When it passes throu...

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  15. The length of the second's pendulum is decreased by 0.3 cm, when it is...

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  16. A pendulum suspended from the roof of an elevator at rest has a time ...

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  17. If a simple pendulum of length 'L' has maximum angular displacement al...

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  18. A hollow spherical pendulum filled with mercury has time period T. If ...

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  19. A hollow sphere is filled with water through a small hole in it. It is...

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  20. A rod of length l and mass m is capable of rotating freely about an ax...

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