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List of top Chemistry Questions on Bohr's model of hydrogen atom asked in KEAM
The angular momentum and the energy of the electron in the second Bohr’s orbit are respectively
KEAM - 2026
KEAM
Chemistry
Bohr's model of hydrogen atom
The transition energy of the electron from higher to lower level is $3.0\times10^{-19},J$. The wavelength of the emitted light is about ($h=6.625\times10^{-34},Js,\ c=3\times10^8,ms^{-1}$)
KEAM - 2026
KEAM
Chemistry
Bohr's model of hydrogen atom
The energy of the electron in third excited state of the hydrogen atom is
KEAM - 2026
KEAM
Chemistry
Bohr's model of hydrogen atom
Velocity of \( \text{I}^{\text{st}} \) orbit of hydrogen according to Bohr theory is \( v \), then what is the velocity of \( 3^{\text{rd}} \) orbit of hydrogen?
KEAM - 2026
KEAM
Chemistry
Bohr's model of hydrogen atom
Which of the following statement is NOT true with Bohr's model of atom?
KEAM - 2025
KEAM
Chemistry
Bohr's model of hydrogen atom
Ionization potential of hydrogen atom is 13.6 eV. Hydrogen atom in the ground state initially is excited by monochromatic radiation of photon energy 12.75 eV. The number of spectral lines emitted by the hydrogen atom, according to Bohr’s theory will be
KEAM - 2025
KEAM
Chemistry
Bohr's model of hydrogen atom
The shortest wavelength of Paschen series in hydrogen spectrum is \(1882\) \AA. The first member of the Paschen series is nearly
KEAM - 2020
KEAM
Chemistry
Bohr's model of hydrogen atom
The energy of an electron in the $3S$ orbital (excited state) of H-atom is
KEAM - 2017
KEAM
Chemistry
Bohr's model of hydrogen atom
In the hydrogen atomic spectrum, the emission of the least energetic photon takes place during the transition from $n=6$ energy level to $n = $ _____ energy level.
KEAM - 2016
KEAM
Chemistry
Bohr's model of hydrogen atom