select the correct answer.\na light ray is traveling from medium a to medium b. as it enters medium b, it…

select the correct answer.\na light ray is traveling from medium a to medium b. as it enters medium b, it bends toward the normal. what can you say about the speed of light in the medium?\na. the speed of light in medium a is greater than that in medium b.\nb. the speed of light in medium a is less than that in medium b.\nc. the speed of light in medium a is the same as in medium b.\nd. the speed of light in medium b is zero.
Answer
Brief Explanations:
When light travels from one medium to another and bends towards the normal, it means the second medium is denser. In a denser medium, the speed of light is lower. Since light bends towards the normal when going from medium A to medium B, medium B is denser than medium A, so the speed of light in medium A is greater than that in medium B.
Answer:
A. The speed of light in medium A is greater than that in medium B.