Question
For refraction of light form air to rock salt, water and diamond if:V-Velocity of light in airVI - Velocity of light in rock saltV2 - Velocity of light in waterV3 - Velocity of light in diamond, thenChoose the correct alternativea) V> Vi> V2V_b) V>V2 > V, > Vc) V >V1> V2> V3d) V,>V>V3> VWhen light is refracted into a medium