wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Give reasons:

Refractive index of a medium with respect to air can never be less than 1

Open in App
Solution

Refractive index of a medium = speed of light in air / speed of light in the medium

since speed of light is greater in air than speed of air in medium. so n should be always grater than 1 .


flag
Suggest Corrections
thumbs-up
4
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Optical Density
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon