JEE Main 202225 Jun, Morning shiftPhysicsMediumOptics190× since 2002
The difference of speed of light in the two media A and B (v_A v_B) is 2.6 10⁷ m/s. If the refractive index of medium B is 1.47, then the ratio of refractive index of medium B to medium A is : (Given : speed of light in vacuum c = 3 10⁸ ms^1)