Q. When electron jumps from inner orbit to outer orbit energy is

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Q. Radiations emitted when slow moving neutrons hit Copper metal, are

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Q. Angular momentum is represented by

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Q. To produce X rays anode is made up of

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Q. Unit of frequency of waves is

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Q. Letter 'd' in azimuthal quantum number represents

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Q. Quantum theory was explained to show behavior of

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Q. Example showing continuous spectrum is

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Q. Effect of electric field in cathode rays can be cancelled by application of

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Q. Wavelength of orange color is

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Q. Air in Millikan oil drop method which is present between electrodes is oxidized by

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Q. Size of 2s-orbital as compared to 1s-orbital is

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Q. Paschen series lie in

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Q. Wave equation on hydrogen atom was given by

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Q. Formula for calculating electron is

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Q. Number of protons in nucleus is similar to number of

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Q. Mass of electron which was determined by experiments is

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Q. Speed of electron is faster in

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Q. Value of azimuthal quantum number always start from

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Q. Wavelength covered by Moseley was

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