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

Answer:

angle of deviation is practically constant for thin prisms