Physics, asked by baarav78, 2 days ago

what is refractive index please answer in simple words for 10th class

Answers

Answered by routpravati17

0

Answer:

the ratio of the velocity of light in a vacuum to its velocity in a specified medium.

Answered by jiyajoshal

0

Answer:

the ratio of speed of light in vaccum and any other medium. of greater density.

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