A note is ____

A

pure sine vibration

B

pure tan vibration

C

straight motion

D

irregular disturbance

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TARGET PUBLICATION-Sound-Exercise
  1. The energy in the superposition of waves

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  2. To hear an echo, the total distance covered by sound from the point of...

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  3. A note is

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  4. Loudness of the sound depends upon

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  5. Loudness can be increased by

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  6. Every musical sound can be regarded as combination of

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  7. Quality of a musical note depends on

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  8. Pitch of a note depends upon

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  9. The apparent change in frequency of a sounding source and observer in ...

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  10. Doppler effect is not applicable

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  11. If the distance between the observer and source decreases with time, t...

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  12. A boy moves away from a steady source of sound at a constant speed. Th...

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  13. Assertion: The whistle of an approaching engine appears to be shriller...

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  14. Assertion: There will be no Doppler effect, when both the source and l...

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  15. Doppler’s effect for light differs from Doppler’s effect for sound, be...

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  16. A source of sound when moves towards a stationary observer, then frequ...

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  17. An observer is standing on a railway platfonn. He hears the whistle of...

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  18. A source of sound and a listener are both moving in the same direction...

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  19. The property that distinguishes longitudinal waves from transverse wav...

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  20. A hospital uses an ultrasonic scanner to locate tumours in a tissue. T...

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