Compare the energies of two radiations on with `l = 600 nm` and other with 30 nm.

Compare the energies of two radiation one with a wavelength of 300 nm and other with 600 nm .

Compare the energies of two radiation one with a wavelength of 300 nm and other with 600 nm .

Calculate and compare the energies of two radiations, one with a wavelength of 400 nm and the other with 800 nm.

Calculate and compare the energies of two radition one with a wavelength of 300 nm and the other 600 nm

Compare the energies of two radiations E_(1) with wavelength 800 nm and E_(2) with wavelength 400 nm.

Compare the energies of two radiations E_(1) with wavelength 800 nm and E_(2) with wavelength 400 nm.

What is the frequency of radiation of wavelenth 600 nm ?

The wave number of radiation of wavelength 500 nm is:

What is the wave number of a radiation of wavelength 400 nm ?