Multiple choice

Which of the following statements are correct for sound? (a) Sound is produced whenever a body vibrates in a medium. (b) The speed of sound does not depend on the elasticity of the medium. (c) They are called as mechanical waves. (d) The speed of sound is not affected by the change in pressure.

  1. Both (a) and (b)

  2. Both (a) and (c)

  3. Both (b) and (c)

  4. Both (b) and (d)

  5. Both (a) and (d)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Sound is produced whenever a body vibrates in a medium. They are called as mechanical waves.

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