Question

Can someone please help me understand the refractive index part class 10?????
I find it damm confusing!!!! ​

Answer 1

Answer:

Refractive index is nothing but depending upon density of place or atmosphere the light ray bends. It can deviate or attract toward normal.

Hope it helps you. Im 10th class too :D

Answer 2

Answer:

the refractive index of a material is a dimensionless number that describes how fast light travels through the material. It is defined as n={\frac {c}{v}}, where c is the speed of light in vacuum and v is the phase velocity of light in the medium

how are you