A beam of monochromatic light is incident at `i= 50^(@)` on one face of an equilateral prism, the angle of emergence is `40^(@)`, then the angle of minimum deviation is :

A parallel beam of monochromatic light is incident on one surface of an equilateral prism. Angle of incidence is 55^(@) and angle of emergence is 46^(@) . The angle of minimum deviation will be

A parallel beam of monochromatic light is incident on one surface of an equilateral prism. Angle of incidence is 55^(@) and angle of emergence is 46^(@) . The angle of minimum deviation will be

A parallel beam of monochromatic light is incident at one surface of a equilateral prism. Angle of incidence is 55^(@) and angle of emergence is 46^(@) . The angle of minimum deviation will be

A beam of monochromatic light is incident at an angle of 55^(@) on one face of an equilateral prism . The angle of deviation is delta and the angle of emergence is 46^(@) . If the angle of minimum deviation (delta_(m)) for the same prism is 45^(@) , then

The angle of incidence on one face of an equilateral prism is 40^(@) and the angle of emergance is 70^(@) . The corresponding angle of deviation

If the minimum deviation produced is 30^@ for an equilateral prism, then angle of emergences

A ray of light is incident making angle 36^@ with the face of an equilateral prism. If the ray suffers minimum deviation, the angle of deviation is :

A ray of light is incident at an angle of 50^(@) on one face of an equilateral prism . What is the angle ,which the emergent ray makes with the second face of the prism , if the deviation produced by the prism is 42^(@) ?

A monochromatic light is incident on as equallateral prism at an angle 30^(@) and emerge at an angle of 75^(@) . What is the angle of deviation produced by the prism?