1.

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]

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 
Answer» C.            There is an increase in the intensity of the image


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