Q10 of 16 Page 26

What is meant by an angle of the prism?

It is the angle of inclination between the two rectangular refracting faces of the prism.


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8

Which colour will deviate maximum and minimum?

 9

What will When we pass light through the combination of two inverted prisms placed together?

 11

What is the angle of emergence?

 12

If the emergent ray makes an angle of 40 with the second refracting surface of the prism ,then find the angle of emergence.