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14. waves and sound — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysics14. waves and sound1 Mark
MCQ
A sound is produced by plucking a string in a musical instrument, then
  • A
    The velocity of wave in the string is equal to the velocity of sound in the string
  • ✓
    The frequency of the wave in the string is equal to the frequency of the sound produced
  • C
    The wave in the string is progressive
  • D
    the tension in the string varies from point to point
✓

Answer

Correct option: B.
The frequency of the wave in the string is equal to the frequency of the sound produced
b
Frequency of the wave is the property which depends on source.

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