The wavelength of a photon is 1.4Å. It collides with an electron. Its wavelength after collision is 4Å. Calculate the energy of scattered electron. `h=6.62xx10^(-34)Js`

The wavelength of a photon is 1.4 Å . It collides with an electron. Its wavelength after collision is 2.0 Å . Calculate the energy of the scattered electron.

The wavelength of a photon is 1.4 Å. It collides with an electron. The energy of the scattered electron is 4.26xx10^(-16) J. Find the wavelength of photon after collision.

The wavelength of a photon is 1.4 Å. It collides with an electron. The energy of the scattered electron is 4.26xx10^(-16) J. Find the wavelength of photon after collision.

A photon of wavelength lamda collides with an electron. After collision, the wavelength of the photon changes to lamda' . Calculate energy of the scattered electron.

calculate the frequency of a photon of energy 3 eV. Givem h=6.62 xx10^(-34) Js.

A photon and an electron both have wavelength 1 Å . The ratio of energy of photon to that of electron is

A photon and an electron both have wavelength 1 Å . The ratio of energy of photon to that of electron is

What is the momentum of electron beam of wavelength 4Å? (h=6.62xx10^(-34)Js)