Home Physics Ray Optics Human Eye and Lens Camera A person with normal near point 25 cm using …
Physics Ray Optics Human Eye and Lens Camera MCQ (Single Correct)

A person with normal near point 25 cm using a compound microscope with objective of focal length 8.0 mm and an eye piece of focal length 2.5 cm can bring an object placed at 9.0 mm from the objective in sharp focus. The separation between two lenses and magnification respectively are:

A
9.47 cm, 88
B
3.36 cm, 44
C
6.00 cm, 22
D
7.49 cm, 11

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Text Solution

Verified by Experts
The correct answer is:
A

: Here,

Now,

Again,

Therefore, separation between two lenses

Magnifying power,,

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