Question

9. When a sharp edged object is placed between the light source and the curtain;

a) The diffraction fringe is received in the shadow area.

b) Diffraction fringe is received above the shadow area.

c) The shadow area is darker

d) The diffraction fringe is not received in the shadow area​

Answer 1

Explanation:

a) is coreect option

the diffraction fringe is recived in the sadow area