atomic-structure

Related Questions

• Calculate de-Broglie wavelength of an electron travelling at $1%$ of the speed of light

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• When beryllium is bombarded with $\alpha $-particles, extremely penetrating radiations which cannot be deflected by electrical or magnetic field are given out. These are

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• The frequency of radiation emitted when the electron falls from $n = 4$ to $n = 1$ in a hydrogen atom will be (Given ionization energy of H$ = 2.18 \times {10^{ - 18}}J\,\,\,{\rm{ato}}{{\rm{m}}^{ - 1}}$and $h = 6.625 \times {10^{ - 34}}Js$)

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• An elementary particle is

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• Time taken for an electron to complete one revolution in the Bohr orbit of hydrogen atom is

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