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OP TANDON-ATOMIC STRUCTURE -Self Assement
- Which one of the following leads to third line of Balmer spectrum from...
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- The orbital angular momentum and angular momentum (classical analogue)...
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- A sample of hydrogen atom is excited to n=4 state. In the spectrum of ...
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- The numer of waves made by a bohr electron in an orbit of maximum magn...
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- First line of Lyman series of hydrogen atom occurs at lamda=xÃ…. The c...
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- Electronic transition in He^(+) ion takes from n(2) " to " n(1) shell ...
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- Which of the following sets of quantum number is not possible for an e...
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- The average life of a excited state of hydrogen atom is of the order o...
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- The wave number of a particular spectral line in the atomic spectrum o...
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- Energy of electron in the first Bohr orbit of H-ato is -313.6 kcal mol...
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- Which phenomenon best supports the theory that matter has a wave natur...
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- Which of the following is/are correct?
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- Which of the following statements is/are correct?
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- Which of the following orbitals are associated with angular nodes?
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- The correct statement(s) among the following is/are:
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- Statement-1: Kinetic energy of photoelectrons increases with increases...
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- Statement-1: Photoelectric effect is easily pronounced by caesium meta...
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- Statement-1: Electrons in K-shell revolve in circular orbit. Staemen...
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- Statement-1: Orbit and orbital are synonymous. Staetment-2: Orbit is...
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- Statement-1: Cesium is useful as electrodes in photoelectric cells. ...
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