In numericl 12.5 convex mirrir is used and image is behind the mirror so both focal length and image distance should be negative.
Your answer is wrong please correct it.you have just taken image distance negative also take focal length negative.
THANK YOU!

In numericl 12.5 convex mirrir is used and image is behind the mirror so both focal length and image distance should be negative.

Your answer is wrong please correct it.you have just taken image distance negative also take focal length negative.

THANK YOU!

Answer of numerical number 12.5 is wrong

AOA SIR…Thanks for helping us but sir there is a problem in 12.5..Please check it..

Plz correct the answer of 12.5