A point source emits sound equally in all directions in a nonabsorb...

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A point source emits sound equally in all directions in a nonabsorbing medium, two points \( P \) and \( Q \) are at distance of \( 2 m \) and \( 3 m \) respectively from the source. The ratio of the intensities of the waves at \( P \) and \( Q \) is
[CBSE PMT 2005]
\( \mathrm{P} \)
(a) \( 9: 4 \)
(b) \( 2: 3 \)
(c) \( 3: 2 \)
(d) \( 4: 9 \)
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