Asa spherical wave propagates, …….
A. the wave intensity remains constant
B. the wave intensity decrease as the inverse of the distance from the source
C. the wave intensity decreases as the inverse square of the distance from the source.
D. The wave intensity decreases as the inverse cube of the distance from the source.
Answer:C
Asa spherical wave propagates, …….
A. the wave intensity remains constant B. the wave intensity decrease as the inverse of the distance from the source C. the wave intensity decreases as the inverse square of the distance from the source. D. The wave intensity decreases as the inverse cube of the distance from the source.