Q. Radiations of all wavelengths are present in

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Q. Chance of finding electron in atomic orbital is

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Q. Flashes are produced by positive rays on

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Q. Voltage which is applied in discovering electrons is

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Q. Wavelength of lines obtained in hydrogen spectrum can be obtained in

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Q. Radiations' bending strength depends upon

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Q. Elements employed by Moseley for production of X-rays were

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Q. Motion which is responsible for doublet line structure in spectrum is

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Q. When gamma radiations are emitted from copper it is changed into

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Q. Background in atomic absorption spectrum is

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Q. P-sub shell have shape of a/an

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Q. Energy change according to Bohr is given by

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Q. Each orbit possesses

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Q. Value of wave number when electron of hydrogen jumps from n2 to n1 is

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Q. Range of visible light is from

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Q. Expression for nth radius of atom was derived by

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Q. Cathode rays can produce fluorescence in

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Q. Dual nature of matter was experimentally verified by striking electron on

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Q. Surface where probability for finding electron is zero between two orbitals is called

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Q. When electron jumps from excited state to a ground state observed spectra is

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