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Q: The speed of sound ______ as it passes from solid to gaseous medium?
  • A. does not change
  • B. increases
  • C. fluctuates
  • D. decreases
Correct Answer: Option D - The speed of sound decreases, when it travels through solid to gas because the speed of sound is maximum in solid and minimum in gas.
D. The speed of sound decreases, when it travels through solid to gas because the speed of sound is maximum in solid and minimum in gas.

Explanations:

The speed of sound decreases, when it travels through solid to gas because the speed of sound is maximum in solid and minimum in gas.