A H–atom in ground state has time period `T = 1.6 xx 10^(–16)` sec. find the frequency of electron in first excited state

The time period of revolution of an electron in its ground state orbit in a hydrogen atom is 1.6xx10^(-16) s. The frequency of the electron in its first excited state (in s^(-1) ) is :

The velocity of electrons in the ground state of H- atom is 2.185 xx 10^(8) cm/sec . The velocity of electron in the first excited state of Li^(2+) ion in cm/sec would be :

The total energy of electron in the ground state of hydrogen atom is 13.6 eV. Find the kinetic energy of an electron in the first excited state

The time period of revolution of electron in its ground state orbit in a hydrogen atom is 1.6 × 10–16 s. The frequency of revolution of the electron in its first excited state (in s–1) is:

The time period of revolution of electron in its ground state orbit in a hydrogen atom is 1.60 xx 10^(-16) second. The time period of revolution of the electron in its first excited state in a Li^(++) ion is:

The time period of revolution of electron in its ground state orbit in a hydrogen atom is 1.60 xx 10^(-16) second. The time period of revolution of the electron in its first excited state in a Li^(++) ion is:

The total energy of electron in the ground state of hydrogen atom is (-13.6 eV) . The kinetic energy of an electron in the first excited state is

The total energy of eletcron in the ground state of hydrogen atom is -13.6 eV . The kinetic enegry of an electron in the first excited state is

The total energy of eletcron in the ground state of hydrogen atom is -13.6 eV . The kinetic enegry of an electron in the first excited state is

The total energy of eletcron in the ground state of hydrogen atom is -13.6 eV . The kinetic enegry of an electron in the first excited state is