Optics Question 130

Question: If the focal length of the objective lens and the eye lens are 4 mm and 25 mm respectively in a compound microscope. The length of the tube is 16 cm. Find its magnifying power for relaxed eye position

Options:

A) 32.75

B) 327.5

C) 0.3275

D) None of the above

Show Answer

Answer:

Correct Answer: B

Solution:

By using m=(Lfofe)Dfofe

=(160.42.5)×250.4×2.5 = 327.5



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