Question

Select the WRONG statement.
(A) Smaller angle of prism is
recommended for greater angular
dispersion.
(B) Right angled isosceles glass prism is
commonly used for total internal
reflection.
(C) Angle of deviation is practically
constant for thin prisms.
(D) For emergent ray to be possible from
the second refracting surface, certain
minimum angle of incidence is
necessary from the first surface.​

Answer 1

the answer us right angle isocels glass prism in commonly used for totalinyrnal reflection.