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Questions  

A mirror (μ = 3/2) is 10 cm thick. An object is placed 15 cm in front of it. The position of image from the front surface is

a
15 cm
b
21.67 cm
c
28.34 cm
d
35 cm

detailed solution

Correct option is C

Xapp =103/2+103/2+151=403+15=28.33

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