Calculate wave number , the wavelength is 360 nm

Calculate the wave number of the microwaves with wavelength 4 (10*7)

Calculate the wave number of radiations having a frequency of 4 . (10 *11 KHz ).

Electromagnetic waves of frequency 5 xx 10^(14) Hz are passed through a liquid.The wavelength of the waves in liquid is measured to be 4.5 xx 10^(-7) m . Calculate the wavelength of e.m. waves in vacuum,

Followig table gives information on three lines observed in the emissin spectrum of hydrogen atoms. Complete the above table by calculating the photon energy for the wavelength of 486 nm.

Calculate the de-Brogile wavelength of an electron.

Calculate wavenumber of yellow radiation having wavelength 5800 A*

Yellow light emitted from a sodium lamp has a wavelength of 480 nm. Calculate the wavenumber of this light.