25. When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is A.The violet ray B.The red ray C.The green ray D.The blue ray
Option B Solution: When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is the red ray.
