Questions
A ray of light is incident normally on the first refracting face of the 'prism of refracting angle A. The ray of light comes out at grazing
emergence. If one half of the prism (shaded position) is knocked off, the same ray will
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Correct option is A
μsinA=1×sin90°⇒μ=1sinAandμsinA21×sine=1sinA×sinA2=sinesine=sinA22sinA2cosA2⇒e=sin−1[12secA2]
Similar Questions
A beam of light consisting of red, green and blue and is incident on a right angled prism. The refractive index of the material of the prism for the above red, green and blue wavelengths are 1.39, 1.44 and 1.47 respectively. The prism will
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