Find the energy of each of the photon which have wavelength of 0.50 A*

Find the energy of each of photon which correspond to light of frequency 3*(10)15.

Find Energy of each photon in eV .

The kinetic energy of an electrons is equal to the energy of photons. Show that de-Broglie wavelength of this electrons is less than the wavelength associated with a photon.

An electron and a photon each have a wavelength of 1.00 nm. Find the energy of the photon?

An electron and a photon each have a wavelength of 1.00 nm. Find the kinetic energy of electron.

An electron and a photon each have a wavelength of 1.00 nm. Find their momenta?

Find the momentum of a photon of wavelength 0.01 oversetcircA .