Kinetic energy of electron in nth orbit is given by

According to Bohr's theory,the electronic energy of a atom in the nth orbit is given by E_(n) = (-2.17 xx 10^(-18))/(n^(2)) J Calculate the longest wavelength of light that will be needed in remove an electron the third Bohr orbit of He^(+)

The angular momentum of electron in nth orbit is given by

State the Following statement as statements as TRUE and FALSE. a. The redius of nth Bohr is proporitional to n^(2) . b. The total energy of electron in the nth orbit is inversely proporitional to n^(2) . c. The time period revolution of electron in the nth orbit is directly proporitional to n^(2) . d. The kinetic energy of electron is double of its potential energy with a negative sign. e. Velocity of electron in an atom is independent of its mass. f. Only balmer series of hydrogen atom lines in the visible range. g. The angular momentum of an electron revolving in the first orbit of hydrogen is equal to that in first orbit of helium. h. The binding energy of decuterium atom is more than that of hydrogen atom. i Lyman series of hydrogen atom lines in the infrared region.

Potential energy (PE_(n)) and kinetic energy (KE_(n)) of electron in nth orbit are related as

According to Bohr's theory, the electronic energy of H-atom in Bohr's orbit is given by

According to Bohr's model, if the kinetic energy of an electron in 2^(nd) orbit of He^(+) is x , then what should be the ionisation energy of the electron revolving in 3rd orbit of M^(5+) ion

Which of the following option(s) is/are independent of both n and Z for H- like species? U_(n) = Potential energy of electron in n^(th) orbit KE_(n) = Kinetic energy of electron in n^(th) orbit l_(n) = Angular momentam of electoron in n^(th) orbit v_(n) = Velcity of electron in n^(th) orbit f_(n) = Frequency of electron in n^(th) orbit T_(n) = Time period of revolution of electron in n^(th) orbit

According to Bohr's theory of hydrogen atom , the product of the binding energy of the electron in the nth orbit and its radius in the nth orbit

Magnetic moment of an electron in nth orbit of hydrogen atom is

Magnetic moment of an electron in nth orbit of hydrogen atom is