A thin prism of angle $15^\circ$ made of glass of refractive index $\mu_1 = 1.5$ is combined with another prism of glass of refractive index $\mu_2 = 1.75$ . The combination of the prisms produces dispersion without deviation. The angle of the second prism should be:
A
$7^\circ$
B
$10^\circ$
C
$12^\circ$
D
$5^\circ$

Question

A thin prism of angle $15^\circ$ made of glass of refractive index $\mu_1 = 1.5$ is combined with another prism of glass of refractive index $\mu_2 = 1.75$ . The combination of the prisms produces dispersion without deviation. The angle of the second prism should be:

A

$7^\circ$

B

$10^\circ$

C

$12^\circ$

D

$5^\circ$

Accepted Answer

$10^\circ$

Answer

$7^\circ$

Answer

$12^\circ$

Answer

$5^\circ$

AIIMS 2018 Physics Prism MCQ Question

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