Questions
The refractive index of material of a prism of angles 45°, 45°, and 90° is 1.5. The path of the ray of light incident normally on the hypotenuse side is shown in
detailed solution
Correct option is A
sin ic = 11.5=23ic = sin-1 23=sin-10.6667=41.8°The angle of incidence of face AC of 45° which is clearly greater than 41.8°.Talk to our academic expert!
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A glass prism has refractive index , and refracting angle 30°. One of the refracting surface of the prism is silvered. A beam of monochromatic light will retrace it path if its angle of incidence on the unsilvered refracting surface of the prism is
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