Physics
Grade-8
Easy
Question
In the graphical representation of sound waves ____ formed.
- Only crests are
- Only troughs are
- Both crests and troughs are
- None of the above
Hint:
Crest and trough are created in transverse waves
The correct answer is: Both crests and troughs are
- In the graphical representation of sound waves, both crests and troughs are formed.
- Crest and trough are created in transverse waves
- So, the correct option is c.
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