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Which of the following is a mechanical w...

Which of the following is a mechanical wave?

A

sound

B

Light

C

Radio

D

All the above

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The correct Answer is:
A
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PEARSON IIT JEE FOUNDATION-WAVE MOTION AND SOUND-Level 1
  1. The time period of a simple pendulum can be increased by

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  2. Which of the following statements is true ?

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  3. Which of the following is a mechanical wave?

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  4. Both sound and light waves can be propagated through

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  5. When a disturbance is created in a medium, the particles in the medium...

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  6. If the time between two successive compressions of a wave is 5 seconds...

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  7. In a transverse wave, the time interval between 1st crest and 11th cre...

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  8. In a tsunami the shock waves originating in the ocean bed propagate

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  9. If the distance between two successive crests of a wave is 12 cm, then...

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  10. The loudness of sound of the bell in the bell jar experiment gradually...

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  11. The bob of an oscillating simple pendulum arrives at one of the extrem...

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  12. Instrument (s) capable of producing musical notes is/are

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  13. Which of the following statements is incorrect ?

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  14. Among the following statements. A: A simple pendulum of a given leng...

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  15. If the distance between two successive compressions of a sound wave is...

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  16. In a simple pendulum experiment, the time in seconds taken for 20 osci...

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  17. Time period of simple pendulum increase with

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  18. The time in seconds taken for 20 oscillations noted down in an simple ...

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  19. Write down the steps to verify the third law of simple pendulum in a p...

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  20. Compression and rarefactions are formed in

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