Q. Electric charge on cathode rays was discovered by application of

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Q. There is refraction and bending of light when radiation is passed through

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Q. Upward driving force in oil drop method is given by

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Q. E/m of electrons as compared to positive rays is

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Q. Bohr stated that electron is

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Q. energy of each orbit is

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Q. Louis de Broglie concept was given in

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Q. Dependence of angular momentum is on

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Q. Radioactive copper is converted into other element by emission of

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Q. Proton number is represented by

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Q. Wavelength of X rays produced is dependent upon

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Q. Rutherford performed his experiment in

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Q. Another name for line spectrum is

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Q. Splitting of spectral lines due to magnetic effect is called

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Q. Basic concept of Dual nature of matter was given by

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Q. Name principle quantum number was given by

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Q. Wave packets are form of

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Q. 620nm to 800nm is wavelength for

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Q. S-sub shell have shape of

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Q. Total number of electrons in f-sub shell are

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