Light is incident from the media listed below into air

PHYSICS · Single correct · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

Light is incident from the media listed below into air. For which medium will the critical angle be the largest? (a) Flint glass (

n = 1.65

) (b) Water (

n = 1.33

) (c) Kerosene (

n = 1.44

) (d) Crown glass (

n = 1.52

)