Question

The fequence of yellow light having wavelenght 600 nm is

Answer 1

Answer:

frequency=1/wavelength

so, frequency=1/600×10^-9

=1.6×10^6Hz

Answer 2

Answer:

Frequency = Velocity/Wavelength

= 3 x 10^8 / 600 x 10^-9

= 5 x 10^14 Hz