CUET Preparation Today
CUET
Physics
Ray Optics
For the same angle of incidence, the angles of refraction in three different media A, B and C are 15, 25, 35 respectively. In which medium will the velocity of light be minimum?
B
A
C
same for all
Use :
μ = c/v = sin i/ sin r
∴ μ ∝ 1/ sin r