Question

A thin rod of length f/3 lies along the axis of a concave mirror of focal length f One end of its magnified image touches an end of the rod. The length of the image is
[MP PET 1995]

• A. $f$
• B. $\frac{1}{2}f$
• C. $2f$
• D. $\frac{1}{4}f$

Answer 1

The correct option is B $\frac{1}{2}f$