Q. Rutherford proposed about neutron that its mass should be equal to

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Q. Path of rays of cathode in which they travel is

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Q. Electrons are able to revolve around nucleus vicinity in

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Q. Charge on oil droplet is actually charge on

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Q. To describe metal characteristics in X Rays equation given was

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Q. Proton is a smallest particle which is obtained from

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Q. Photographic plate in Rutherford experiment was coated with

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Q. X Rays are produced in

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Q. Number of degenerate orbitals in f-sub shell are

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Q. X105 is wave number for spectral line

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Q. Line spectrum of hydrogen after a certain wavelength becomes

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Q. Energy is absorbed by body in form of

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Q. Colors of spectrum merge in

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Q. Frequency can be calculated by

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Q. Chemical effect produced by cathode rays is that they are

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Q. Neutrons are used to carry out nuclear reactions when they are used as

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Q. Light which is obtained from hydrogen spectrum is

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Q. E/m value of electron is measured for certain mass of electrons whose minimum value is

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Q. N+l value of 3d orbital is

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Q. Spectral lines has wavelength and wave number which depends upon

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