English, asked by llaxminarayana391, 5 months ago

the ratio of sin i to sin r constant. this constant is called ( )
a) speed b) momentum
c) energy d) refractive index

Answers

Answered by amithalwai77

3

It is called as refractive index
Option D

Answered by abcdefghijkmnopqrst

0

Answer:

D) refractive index

Explanation:

constant is called refractive index

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