Question

Q: Given below are three media with refr index values.
A - 1.21
B - 2.45
C - 1.36
a) in which medium light travels the fastest nd slowest?
b) In which medium wavelength is highest n lowest?
c) In which medium frequency is highest n lowest?
d) If ray of light goes from B to C, where will it deviate?

PLZ ANSWER......
Urgently needed​

Answer 1

Answer:

a. light travels fastest in 1.21 and slowest in 2.45

b. as wave length becomes shorter in denser medium so 1.21 has highest wavelength n 2.45 has lowest wavelength.

c. frequency remains the same for all the mediums.

d. it will deviate at a point where the mediums changes.