Jee Advanced
Geometrical Optics
IIT-JEE 2007 Paper 2 Offline
MCQ+3 / -12007
The figure shows surface XY separating two transparent media, medium -1 and medium -2 . The lines ab and cd represent wavefronts of a light wave traveling in medium -1 and incident on X Y. The lines ef and gh represent wavefronts of the light wave in medium -2 after refraction.
Light travels as a