Multiple Choice Questions

A rectangle ABCD is kept in front of a concave mirror of focal length f with its corn...........

General Science (NDA) Physics

A rectangle ABCD is kept in front of a concave mirror of focal length f with its corners A and mirror of focal length f with its called zat.

B being, respectively, at distances 2f and 3f from the mirror with AB along the principal axis as shown in the figure. It forms an image

A'B'C'D' in front of the mirror. What is the ratio ofB'C' to A'D' ?

This questions was previously asked in

2023 NDA -1 GAT

$\frac{1}{2}$

$\frac{2}{3}$

$\frac{1}{2}$

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