Question

In prism, emergent ray makes an angle with incident ray, this angle is known as ..........​

Answer 1

Denoted by δmin. The deviation produced by the prism is maximum when either the angle of incidence or angle of emergence is 90∘. This is known as the grazing angle. At this condition, either incident ray or emergent ray will graze along the surface of the prism.

I hope it helps you.....

Answer 2

In prism, emergent ray makes an angle with incident ray, this angle is known as angle of deviation.

$\underline\mathtt\blue{❥Hope \: it \: helps \: you......\:}</u></strong></p><p><strong><u>[tex]\underline\mathtt\blue{❥Hope \: it \: helps \: you......\:}$