Science, asked by irashaikh19gmailcom, 4 months ago

(v) The absolute refraction index
(A) is expressed in dioptre (B) is expressed in m/s
4
(C) of air is about
(D) has no unit
3
1

Answers

Answered by nitishvarsolkaryt

2

Answer:

Explanation:

c) of air is about

I think

Answered by ammu9268

3

I think soo

Answer:

has no units

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