Calculate the radius of the first and second orbit of sodium atom `(Z=11)`.
`(h=6.6xx10^(-34) J s, e=1.6xx10^(-19) C` and `m=9.1xx10^(-31) kg.)`

Calculate the speed of the electron in the first Bohr orbit given that h=6.6xx10^(-34) Js, m=9.11xx10^(-31) kg and e=1.603xx10^(-19) C .

Find out the vlaue of 1 Bohr magneton. Givne h = 6.62 xx 10^-34 J s, e = 1.6 xx 10^-19C and m _e = 9.1 xx 10^-31 kg

Calculate the radius of the third orbit of the electron in hydrogen atom.Given that Planck's constant, h=6.62 xx 10^(-34) J s,m=9.1 xx 10^(-31) kg,e=1=1.6 xx 10^(-19)C .

If de Broglie wavelength of an electron is 0.5467 Å, find the kinetic energy of electron in eV. Given h=6.6xx10^(-34) Js , e= 1.6xx10^(-19) C, m_e=9.11xx10^(-31) kg.

If de Broglie wavelength of an electron is 0.5467 Å, find the kinetic energy of electron in eV. Given h=6.6xx10^(-34) Js , e= 1.6xx10^(-19) C, m_e=9.11xx10^(-31) kg.

Calculate the frequency of revolution of electron in the second Bohr's orbit of radius 2.12Å. Given, h=6.6xx10^(-34)Js, m=9xx10^(-31)kg .

Radius of the third Bohr orbit of the electron of the hydrogen atom is (Given h=6.625xx10^(-34)J-s,e=1.6xx10^(-19)C,epsi_(0)=8.85xx10^(-12)Fm^(-1) )