The total energy of an electron is 3.555 MeV, then its Kinetic energy is

A gamma ray photon creates an electron positron pair. If the rest mass energy of an electron is 0.5 MeV and the total kinetic energy of the electron positron pair is 0.78 MeV, then the energy of the gamma ray photon must be

The total energy of an electron in the first excited state of hydrogen is about -3.4 eV . Its kinetic energy in this state is:

The total energy of an electron in the first excited state of hydrogen is about -3.4 eV . Its kinetic energy in this state is:

If total energy of the same electron is E, then what would be its kinetic energy and potential energy .

If total energy of the same electron is E, then what would be its kinetic energy and potential energy .

If total energy of the same electron is E, then what would be its kinetic energy and potential energy .