Question

A concave mirror produces three times magnified real image of object placed at 10 cm in front of it. Where is the image located? (numerical)​

Answer 1

Here,linear magnification (m)=-3 (Negative sign for real image, which is inverted)

Object distance Image distance as the image is located at 30 cm in front of the mirror

Answer 2

Answer:

Distance of object from concave mirror (u)= -10 cm.

Magnification (m) = -3

m = -v/u

v = -mu = -(3) x (-10) = -30 cm.