Question

* Solve the following examples.

A 10cm long stick is kept in front of a concave mirror having focal length of 10cm in such a way that the end of the stick closest to the pole is at a distance of 20cm. What will be the lenght of the image?

(Ans = 10cm)

* Answer is given but i want it in solved format
* Please help!​

Answer 1

Answer:

first thing the mirror used is concave mirror.

As in concave mirror the image obtained is to smaller as it appears so the answer is 10 cm