wave_mechanics musical_sound Question 3
Question: If the pressure amplitude in a sound wave is tripled, then the intensity of sound is increased by a factor of
[CPMT 1992; JIPMER 2000]
Options:
A) 9
B) 3
C) 6
D) $ \sqrt{3} $
Show Answer
Answer:
Correct Answer: A
Solution:
Intensity $ \propto $ (Amplitude)2