A thin crown-glass prism (refractive index ) has an apex angle of

PHYSICS · Single correct · CBSE · Physics · The Human Eye and the Colourful World · The Human Eye and the Colourful World

Problem

A thin crown-glass prism (refractive index

\mu=1.52

) has an apex angle of

3^{\circ}

. For paraxial rays, the angular deviation produced by the prism is (a)

0.52^{\circ}

(b)

1.56^{\circ}

(c)

4.56^{\circ}

(d)

0.78^{\circ}