Atomic spectra of hydrogen atom

Atomic spectra of hydrogen | Bohr's model of atom | Bohr's postulates | Derivation of radius and velocity of Bohr's orbit

Atomic spectra of hydrogen | Bohr's model of atom | Bohr's postulates | Derivation of radius and velocity of Bohr's orbit

Question based on Photoelectric Effect | Atomic spectra of Hydrogen | Bohr's model of Atom| Bohr's postulates and derivation of radius and velocity of Bohr's velocity

Photoelectric Effect Questions | Atomic spectra of Hydrogen Questions | Bohr's model of Atom| Bohr's postulates and derivation of radius and velocity of Bohr's velocity

In the emission line spectra of hydrogen atom, how many lines can be accounted for all possible electronic transitions from 5^(th) energy level within the atom?

In the emission line spectra of hydrogen atom, how many lines can be accounted for by all possible electron transitions between five lowest energy levels within the atom ?

In the line spectra of hydrogen atom, difference between the largest and the shortest wavelengths of the Lyman series is 340Å . The corresponding difference of the Paschan series in Å is ...........

The atomic hydrogen emits a line spectrum consisting of various series. Which series of hydrogen atomic spectra is lying in the visible region ?