An equilateral prism is placed on a horizontal surface. A ray PQ is incident onto it. For minumum deviation,

An equilateral prism is placed on a horizontal surface. A ray PQ is incident onto it. For minimum deviation

An equilateral prism is placed on a horizontal surface. A ray PQ is incident onto it. For minimum deviation

An equilateral glass prism Is placed on a hori zontal surface. A ray PQ is incident on it. For minimum deviation:

A ray of light falls on one of the lateral surfaces of an equilateral glass prism placed on the horizontal surface of a table as shown in figure . For minimum deviations of ray, which of the following is true ?

An equilateral prism is placed on the prism table of a spectrometer in the position of minimum deviation. If the angle of incidence is 60^@ , the angle of deviation of the ray is :

An equilateral prism is placed on the prism table of a spectrometer in the position of minimum deviation. If the angle of incidence is 60º, the angle of deviation of the ray is :

A ray of light is incident on an equilateral glass prism placed on a horizontal table.For minimum deviation,which of the follosing is true? .