Optics Question 378
Question: A photograph of the moon was taken with telescope. Later on, it was found that a housefly was sitting on the objective lens of the telescope. In photograph
[NCERT 1970; MP PET 1999]
Options:
A) The image of housefly will be reduced
B) There is a reduction in the intensity of the image
C) There is an increase in the intensity of the image
D) The image of the housefly will be enlarged
Show Answer
Answer:
Correct Answer: B
Solution:
Because size of the aperture decreases.
BETA
