Q. 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
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
Explanation
(b) Because size of the aperture decreases
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.