For light of a wavelength 4000 Å, the photon energy is 2eV. For X rays of wavelength 1 Å, the photon energy will be

What is the wavelength of a photon of energy 1 eV?

What is the wavelength of a photon of energy 1 eV?

If the energy of a photon corresponding to a wavelength of 6000 Å is 3.2 xx 10^(-19) J , the photon energy for a wavelength of 4000 Å will be

If the energy of a photon corresponding to a wavelength of 6000 Å is 3.32 xx 10^(-19) J , the photon energy for a wavelength of 4000 Å will be

The approximate wavelength of a photon of energy 2.48 eV is

The approximate wavelength of a photon of energy 2.48 eV is