Question

light of wavelengths 6000 Å in air enters a medium of refractive index 1.5 what will be the frequency in the medium​

Answer 1

Answer:

frequency does not change on entering new medium so it will be still equal to =3×10^8/6000A°

= 3 ×10^8/ 0.6× 10^ -6

=5×10 14Hz