Sound WavesHard
Question
A source of sound is in the shape of a long narrow cylinder radiating sound waves normal to the axis of the cylinder. Two points P and Q are at perpendicular distance of 9 m and 25 m from the axis. The ratio of the amplitudes of the waves at P and Q is : -
Options
A.a1 + a2
B.a1 - a2
C.
D.a12 + a22
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