Optics Question 1055
Question: If the distance between a point source and screen is doubled, then intensity of light on the screen will become
[RPET 1997; RPMT 1999]
Options:
A) Four times
B) Double
C) Half
D) One-fourth
Show Answer
Answer:
Correct Answer: D
Solution:
Intensity $ \propto \frac{1}{{{\text{(Distance)}}^{\text{2}}}} $
