2022
Physics
POST UTME
The speed of sound (I.) decreases with increase in temperature (II.) Is affected by wind directed (III.) Varies from one medium to another. Which of the statements above is/are correct?
A.
I only
B.
II only
C.
II and III only
D.
I,II and III only
Correct Answer: II and III only
Explanation
The speed of sound
- increases with temperature
- is affected by wind direction
- varies from one medium to another. It is fastest in solid and least in gases
The speed of sound
- increases with temperature
- is affected by wind direction
- varies from one medium to another. It is fastest in solid and least in gases
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