Q. The unit of refractive index is

अपवर्तनांक की इकाई है

A
m/s
एमएस
B
No unit
कोई इकाई नहीं
C
rad/s
रेड/एस
D
Hz
हर्ट्ज

Explanation

Refractive index is the ratio of speeds of light in two media and is dimensionless (unitless).

अपवर्तनांक दो माध्यमों में प्रकाश की गति का अनुपात है तथा यह विमाहीन (इकाईहीन) होता है।

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