light travels with a velocity of 4.5×10 8m\s in medium on entering second medium it velocity becomes 0.9×10 8 m\s what is the refractive index of the second medium with respect to the first medium?
Answers
Answered by
0
Answer:
light travels with a velocity of 4.5×10 8m\s in medium on entering second medium it velocity becomes 0.9×10 8 m\s what is the refractive index of the second medium with respect to the first medium?
Similar questions