Question

The refractive index of glass with respect to water is 9/8. If the velocity and wave
length of light in glass are 2 x 10 m/s and 4000 A respectively. Then the velocity
and wavelength of light in water are
A) 2.25 x 108 m/s. 450040
B) 2.25 x 108 m/s, 5000A
C) 3x10 m/s. 4500A
D) 3x108 m/s, 5000A
0​

Answer 1

Answer:

The velocity and wavelength of light in water will be A-2. 25×10^8m/s and 4500 angstrom respectively.