Correct Answer:
Option D - A ray of light bends to wads the normal while travelling from medium A to medium B, then speed of light is more in medium A than medium B.
• Refractive index of medium B is more than refractive index of medium A.
D. A ray of light bends to wads the normal while travelling from medium A to medium B, then speed of light is more in medium A than medium B.
• Refractive index of medium B is more than refractive index of medium A.