Question

An object is placed at a distance of 30 cm from concave mirror of focal length 20 cm . Where will the image be formed? Answer

Answer 1

The object is placed between the focus and the centre of curvature so the image will be formed beyond C and it will be enlarged and the nature of the image will be real and inverted.

Answer 2

the image will be formed between the length of 40cm to infinity...