Question

An object is placed at a distance of 10cm from a concave mirror of focal length 15cm.Find the position of image formed

Answer 1

Answer:

Explanation:

The answer is given in the below photograph

Answer 2

Answer:

Explanation:

u= -10

f=15

v= ?

by using mirror formula,

i/f=1/v+1/u

v=7.5cm