Question

Why is not the deflection of light refracted by glass rectangular groups ?​

Answer 1

Question-

Why is not the deflection of light refracted by glass rectangular groups? While there is a deflection of light refracted by the prism of the glass.

Answer-

The glass rectangular groups divides the white light ray into the light rays of its constituent colors,

but when these rays are released from the opposite page of the gutka, then all the colors

The rays pass on parallel (interconnected) paths of the incident ray, angular dispersal is not possible.