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प्रश्न
Write the ionisation energy value for the hydrogen atom.
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उत्तर
A hydrogen atom's ionisation energy is 13.6 eV.
संबंधित प्रश्न
Explain, giving reasons, which of the following sets of quantum numbers are not possible.
- n = 0, l = 0, ml = 0, ms = + ½
- n = 1, l = 0, ml = 0, ms = – ½
- n = 1, l = 1, ml = 0, ms = + ½
- n = 2, l = 1, ml = 0, ms = – ½
- n = 3, l = 3, ml = –3, ms = + ½
- n = 3, l = 1, ml = 0, ms = + ½
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(a) same energy
(b) same direction
(c) same phase
(d) same wavelength
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Consider a neutron and an electron bound to each other due to gravitational force. Assuming Bohr's quantization rule for angular momentum to be valid in this case, derive an expression for the energy of the neutron-electron system.
According to Bohr’s theory, the angular momentum of an electron in 5th orbit is ______.
In Bohr model of hydrogen atom, which of the following is quantised?
The radius of the innermost electron orbit of a hydrogen atom is 5.3 × 10–11m. The radius of the n = 3 orbit is ______.
The energy of an electron in the nth orbit of the hydrogen atom is En = -13.6/n2eV. The negative sign of energy indicates that ______.
