The absolute refractive index
a)is expressed in m/s b)is expressed in dioptre
c)of air is about 4/3
d)has no unit
what's the answer little confused
Answers
Answered by
49
Answer:
It has no unit
Explanation:
Anything that is in ratio will not have a unut
Answered by
20
The answer is option D) It has no unit.
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