Question

29 When a ray of light passes from air to glass what
properties of the light a) remain constant. b) vary?
(c) State the equation relating these properties
(d) What is the relation between velocity, wave length
and relative refractive index of glass wit air?​

Answer 1

Answer:

it is the band of light forms which is called spectrum.

Answer 2

Answer:

a.frequency

b.velocity, wavelength

c.velocity =frequency×wavelength