The acceleration of electron in the first orbit of hydrogen atom is

What is the orbital acceleration of the electron in the first bohr orbit of hydrogen atom ?

If the speed of electron in the first bohr orbit of hydrogen atom is x then the speed of the electron in the third Bohr orbit of hydrogen is

Calculate the frequency of revolution of electron in the first Bohr orbit of hydrogen atom, if radius of first Bohr orbit is 0.5Å and velocity of electron in the first orbit is 2.24xx10^6m//s .

The ratio of the speed of an electron in the first orbit of hydrogen atom to that in the first orbit of He is

The kinetic energy of electron in the first Bohr orbit of the hydrogen atom is

The energy of an electron in the nth Bohr orbit of hydrogen atom is