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CHETANA PUBLICATION-Structure of atoms and nuclei-EXERCISE
- Bohr's second postulate equation is mvr =nh/(2pi). In this relation n ...
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- According to Bohr's theory, the angular momentum for an electron in 5t...
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- Let 'P' and 'E' denote the linear momentum and energy of emitted photo...
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- The radius of the nucleus is of the order of …
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- The energy of an electron in n^th orbit is proporational to……..
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- Energy of the electron in n = oo is
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- Relation between K.E. and P.E. for an electron revolving in n^th bohr ...
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- When an electron in hydrogen atom is raised from the ground state to a...
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- If the P.E. of an electron in hydrogen atom is -27.2 eV, then its T.E....
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- The energy of an electron in the 1st Bohr orbit of hydrogen atom is
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- The energy of an electron in the 2nd orbit is -3.4 eV. So the energy o...
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- The ionisation potential of H2 atom is
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- The ratio of radii of the first three Bohr orbits is
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- The radius of first Bohr orbit is 0.53 A^@. The value of n if the radi...
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- The relation between force acting on the electron and principle quantu...
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- The unit of Rydberg's constant is
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- The shortest wavelength of Balmer series is given by
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- The longest wavelength in Paschen series is obtained when an electron ...
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- The Lyman series involves
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- In an atom, two electrons move around the nucleus in circular orbits t...
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