Optics Question 903

Question: An object 5cm tall is placed 1m from a concave spherical mirror which has a radius of curvature of 20cm The size of the image is

[MP PET 1993]

Options:

A) 0.11cm

B) 0.50cm

C) 0.55cm

D) 0.60cm

Show Answer

Answer:

Correct Answer: C

Solution:

IO=f(f−u)⇒I+5=−10−10−(−100)⇒I=0.55 cm

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