Question

A concave mirror produces two times magnified real images of an object placed at 10cm in front of it. Find its position of the image.​

Answer 1

Here,

U= -10 cm

M= 2

Therefore, m=(-v)/u

=> -v=mu

=> v= -(mu)

=> v = -(2×-10)

=> v= -(-20)

=> v =20 cm

Does it?