Question
Question: Which the following is correct for light diverging from a point source?...
Which the following is correct for light diverging from a point source?
A
The intensity decreases in proportion for the distance squared.
B
The wavefront is parabolic.
C
The intensity at the wavelength does not depend on the distance.
D
None of these
Answer
The intensity decreases in proportion for the distance squared.
Explanation
Solution
: The intensity decreases in proportion for the distance squared.