Question

hey guys happy diwali :) :) :)
plz help me with this no spam plz aaj diwali he class; 8th ke liye ans chahiye CLS 12TH ka ans mtt dena googLe se dhoondh ke.

WHAT DO YOU UNDERSTAND BY THE TERM REFRACTIVE INDEX?
PLZ NO SPAM FOR STD 8TH THANK YOU :) :) :)

Answer 1

Hey friend!!!



Refractive index is equal to the velocity of light in medium 1 divided by the velocity of light in medium 2.

Answer 2

hey dear your answer is here..

it's in a simple language..

refractive index of medium is the measure of ability of medium to deviate the light...

or

its measure of optical density of any medium