Question

the magnification produced by a concave mirror is +2. Find the position of the image if the object is placed at 10cm from the mirror​

Answer 1

Explanation:

Given,

m=2 and u= -10 cm

We now that,

m= -v/u

2= -v/-10

v= 20 cm

Hence, the position of the mirror is 20 cm beyond the mirror.