Q. The SI unit of intensity of sound is ______.
A) joule per square meter
B) watt per square meter
C) tesla per square meter
D) newton per square meter
✔ Correct Answer: watt per square meter
Exam Insight
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A) joule per square meter
B) watt per square meter
C) tesla per square meter
D) newton per square meter
✔ Correct Answer: watt per square meter
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