Physics, asked by tedbed, 1 year ago

refractive index of the substance if it's value is 2.1*10 raise to power8

Answers

Answered by Lalablackmama

0

Refractive index=speed of light in air÷speed of light in medium
=3×10^8/2.1×10^8
=1.43 approx 1.5

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