NEET Physics Microscopes MCQ Question
The magnifying power of a compound microscope increases with when
the focal length of objective lens is increased and that of eye lens is decreased
the focal length of eye lens is increased and that of objective lens is decreased
focal lengths of both objects and eye-piece are increased
focal lengths of both objects and eye-piece are decreased.
Correct Answer
Detailed Explanation
The magnifying power of a compound microscope is inversely proportional to the focal length of the objective lens and directly proportional to the focal length of the eyepiece.
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