Optics Question 624

Question: An object of height 1.5 cm is placed on the axis of a convex lens of focal length 25 cm. A real image is formed at a distance of 75 cm from the lens. The size of the image will be

[MP PET 1999]

Options:

A) 4.5 cm

B) 3.0 cm

C) 0.75 cm

D) 0.5 cm

Show Answer

Answer:

Correct Answer: B

Solution:

IO=fvf

I+1.5=(2575)25=2

I=3cm



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