1.

When a ray of light from air enters a denser medium, it : (a) bends away from the normal (b) bends towards the normal (c) goes undeviated (d) is reflected back.

Answer»

When a ray of light from air enters a denser medium, it :

(a) bends away from the normal

(b) bends towards the normal

(c) goes undeviated

(d) is reflected back.



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