Q. 1 Consider the following statements regarding the complex Poynting vector 
for the power radiated by a point source in an infinite homogeneous and lossless medium. 
denotes the real part of 
denotes a spherical surface whose centre is at the point source, and 
denotes the unit surface normal on S.
Which of the following statements is TRUE?
(A) 
remains constant at any radial distance from the source
(B) increases with increasing radial distance from the source
(C) 
remains constant at any radial distance from the source
(D) decreases with increasing radial distance form the source
Answer: C
Explanation:
