Bohr Model of the Hydrogen Atom
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PHXII12:ATOMS

356400 When a hydrogen atom is excited from ground state to first excited state, then which of the following options incorrect?

1 The kinetic energy increases by \(10.2\,eV\)
2 The kinetic energy decreases by \(10.2\,eV\)
3 The potential energy increases by \(20.4\,eV\)
4 The angular momentum increases by \(1.05 \times 10^{-34} {Js}\)
PHXII12:ATOMS

356401 The radius of hydrogen atom, when it is in second excited state becomes:

1 Half
2 Double
3 Four times
4 Nine times
PHXII12:ATOMS

356402 Two \(H\) atoms in the ground state collide in elastically. The maximum amount by which their combined kinetic energy is reduced is:

1 \(10.20\,eV\)
2 \(20.40\,eV\)
3 \(13.6\,eV\)
4 \(27.2\,eV\)
PHXII12:ATOMS

356403 The Bohr model of atoms

1 assumes that the angular momentum of electrons is quantised
2 uses Einstein's photoelectric equation
3 predicts continuous emission spectra for atoms
4 predicts the same emission spectra for all types of atoms
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PHXII12:ATOMS

356400 When a hydrogen atom is excited from ground state to first excited state, then which of the following options incorrect?

1 The kinetic energy increases by \(10.2\,eV\)
2 The kinetic energy decreases by \(10.2\,eV\)
3 The potential energy increases by \(20.4\,eV\)
4 The angular momentum increases by \(1.05 \times 10^{-34} {Js}\)
PHXII12:ATOMS

356401 The radius of hydrogen atom, when it is in second excited state becomes:

1 Half
2 Double
3 Four times
4 Nine times
PHXII12:ATOMS

356402 Two \(H\) atoms in the ground state collide in elastically. The maximum amount by which their combined kinetic energy is reduced is:

1 \(10.20\,eV\)
2 \(20.40\,eV\)
3 \(13.6\,eV\)
4 \(27.2\,eV\)
PHXII12:ATOMS

356403 The Bohr model of atoms

1 assumes that the angular momentum of electrons is quantised
2 uses Einstein's photoelectric equation
3 predicts continuous emission spectra for atoms
4 predicts the same emission spectra for all types of atoms
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PHXII12:ATOMS

356400 When a hydrogen atom is excited from ground state to first excited state, then which of the following options incorrect?

1 The kinetic energy increases by \(10.2\,eV\)
2 The kinetic energy decreases by \(10.2\,eV\)
3 The potential energy increases by \(20.4\,eV\)
4 The angular momentum increases by \(1.05 \times 10^{-34} {Js}\)
PHXII12:ATOMS

356401 The radius of hydrogen atom, when it is in second excited state becomes:

1 Half
2 Double
3 Four times
4 Nine times
PHXII12:ATOMS

356402 Two \(H\) atoms in the ground state collide in elastically. The maximum amount by which their combined kinetic energy is reduced is:

1 \(10.20\,eV\)
2 \(20.40\,eV\)
3 \(13.6\,eV\)
4 \(27.2\,eV\)
PHXII12:ATOMS

356403 The Bohr model of atoms

1 assumes that the angular momentum of electrons is quantised
2 uses Einstein's photoelectric equation
3 predicts continuous emission spectra for atoms
4 predicts the same emission spectra for all types of atoms
For More Updates join with Us
PHXII12:ATOMS

356400 When a hydrogen atom is excited from ground state to first excited state, then which of the following options incorrect?

1 The kinetic energy increases by \(10.2\,eV\)
2 The kinetic energy decreases by \(10.2\,eV\)
3 The potential energy increases by \(20.4\,eV\)
4 The angular momentum increases by \(1.05 \times 10^{-34} {Js}\)
PHXII12:ATOMS

356401 The radius of hydrogen atom, when it is in second excited state becomes:

1 Half
2 Double
3 Four times
4 Nine times
PHXII12:ATOMS

356402 Two \(H\) atoms in the ground state collide in elastically. The maximum amount by which their combined kinetic energy is reduced is:

1 \(10.20\,eV\)
2 \(20.40\,eV\)
3 \(13.6\,eV\)
4 \(27.2\,eV\)
PHXII12:ATOMS

356403 The Bohr model of atoms

1 assumes that the angular momentum of electrons is quantised
2 uses Einstein's photoelectric equation
3 predicts continuous emission spectra for atoms
4 predicts the same emission spectra for all types of atoms