Optics Question 642
Question: If a lens is cut into two pieces perpendicular to the principal axis and only one part is used, the intensity of the image
[CPMT 1996]
Options:
A) Remains same
B) $ \frac{1}{2} $ times
C) 2x
D) Finite
Show Answer
Answer:
Correct Answer: A
Solution:
Since light transmitting area is the same, there is no effect on intensity.
BETA
