Question

A thin prism p1 with angle 4° and made from glass of refractive index 1.54 is combined with another prism p2 made from glass of refractive index 1.92 to produce dispersion without deviation. Then the angle of prism P2 is
A. 2.3°
B. 4.3°
C. 3.2°
D. 2.0°

Answer 1

Answer:

A. Will be correct answer

Explanation:

A (u - 1) = A* ( u*- 1)

4 (1.54 - 1) = A*(1.94 - 1)

Mark the answer brainliests please