Which of the following is not correct `:`

Options

A. `Intensity of the wave produced by a point source at any point is inversely proportional to square of the distance from point source.
B. Power of the wave, produced by a point source, varies as inverse square of the distance from point source
C. Intensity of the wave produced by line source at any point varies as inverse of the distance from line source.
D. Amplitdue of the wave produced by a point source at any point varies as inverse of the distance from point source.

Answer

B