A point source emits sound equally in all directions in a non-absorbing medium. Two points \[P\]and \[Q\]are at distances of \[2m\]and \[3m\] respectively from the source. The ratio of the intensities of the waves at \[P\]and \[Q\] is [CBSE PMT 2005]

• A.            9 : 4                                          
• B.            2 : 3
• C.            3 : 2                                          
• D.            4 : 9