Fill in the blanks with suitable words:

(a) When a ray of light enters a prism, it bends.................the normal; as it leaves the prism, it bends ............ the normal.


(b) White light is composed of .............colours. The colour of white light deviated through the largest angle by a prism is..............

(a) When a ray of light enters a prism, it bends towards the normal; as it leaves the prism, it bends away from the normal.

(b) White light is composed of seven colors. The color of white light deviated through the largest angle by a prism is violet.


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