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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Q. Planck's theory was given by

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Q. Sommerfeld contributed to atomic structure in

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Q. Velocity of electron can be easily determined if it is present in

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Q. Atomic spectrum can be produced by help of high temperature or

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Q. Value of ionization energy for hydrogen atom is

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Q. orbit of hydrogen which is sixteen times away from first orbit is

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Q. Outer electrons in atoms in Rutherford model

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Q. Frequency is measured for

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Q. Mass in kg of a proton is

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Q. Direction in which positive rays travel, is opposite to

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