Question

An objext is placed 36 cm from the poleof a concave mirror of focal length 18 cm where the image of the given object is formed ?also fins the nature of the image

Answer 1

U = -36

F = -18

1/v+1/u=1/f

1/v = 1/-18 + 1/36

1/v = -2+1/36

1/v = -1/36

V = -36

Nature - real inverted

Same size of object

Answer 2

object u- -36
focal length is 18
1/f;1/v-1/u
1/18;1/v-1/36

1/v;1/36-1/18
1/v;1/18
v:18