The refractive index of glass with respect to air is 2. Then the critical angle of glass air interface is?
Answers
Answered by
1
Answer:
hope its help
mark as brainest
Attachments:
Answered by
0
Explanation:
let n1 be refractive index of glass and n2 is refractive index of air
from snell law
n1.sinθ=n2.sin90
θ=c (critical angle)
n1/n2=1/sinc
2=1/sinc
sinc=1/2
c=pie/4 or 45 degrees
Attachments:
Similar questions