Question

what is the nature and position of image formed in a concave mirror having focal length 12cm when the object is placed at a distance of 6cm?​

Answer 1

Answer:

v=12cm

real and inverted

Answer 2

Given, u = 6cm, f = 12cm

to be find out, v = ?,

using mirror formula

1/v = 1/f - 1/u

1/ = 1/2 - 1/6

1/v = 1/4

v = 4cm behind the mirror

So, the natural of the image is virtual