1.

The refractive index of glass for light going from air to glass is 32. Glass to air will be :(a) 23 (b) 45 (c) 46 (d) 52

Answer»

The refractive index of glass for light going from air to glass is 32. Glass to air will be :

(a) 23

(b) 45

(c) 46

(d) 52



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