Question

1. Draw the ray diagram to show the formation of image by a concave mirror of focal
length 15cm for the following positions of object:
a) object is placed at 30cm from mirror.
b) object is placed at 10cm from the mirror.​

Answer 1

Explanation:

focal length is f

object distance is u

image distance is v

mirror formula

1/v -1/u = 1/f