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- Speed of an electron in the first Bohr's orbit in a hydrogen atom is:
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- A moving electron has energy 728 eV. It's velocity is:
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- If the angular momentum of an electron in an orbit is J, then the kine...
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- For an elctron in circular orbit around a nucleus the ratio of P.E. to...
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- Velocity of electron in hydrogen atom in its first second and third or...
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- The electron was moves around the nucleus in circular orbit of radii r...
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- If the iconisation potential of the hydrogen atom is omega then it's e...
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- The expression 1/lamda=R(1/p^2-1/n^2) after the Balmer's work is known...
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- Rydberg constant is:
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- Rydberg constant R is equal to:
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- The dimensions of Rydberg constant are:
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- Which of the following is true for an electron in a Bohr's orbit of hy...
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- The binding energy of the electron in the energy of the electron in th...
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- For ionising an excited hydrogen atom the energy required will be:
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- The first excitation potential of given atom is 10.2 eV. Then the ioni...
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- The ratio of energy of the hydrogen atom in its first and second excit...
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- Energy of the lowest level of H-atom is-13.6 eV. The energy of the emi...
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- Suppose the mass of electron decreases by 25%. How will it affect the ...
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- The energy of an excited state of hydrogen is -13.6 eV?
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- The series limit wavelength of the Balmer series for the hydrogen atom...
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