Structure of At...

Energy equivalent of 10.00 cm^–1 is

The shortest wavelength of H-atom in Lyman series is x, then longest wavelength in Balmer series of He⁺ is

The energy of hydrogen atom in its ground state is –13·6 eV. The energy of the level corresponding to the quantum number n = 5 is

The ground state configuration of Fe³⁺ ion in gaseous state is: (At. No. of Fe = 26}

Which of the following expressions gives the de – Broglie relationship ?

If the radius of first Bohr orbit be a₀, then the radius of third Bohr orbit would be

The first emission line in the atomic spectrum of hydrogen in the Balmer series appears at

The de-Broglie wavelength of a particle with mass 1g and velocity 100 m/s is