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Q. Positive rays in discharge tube produced glow on wall opposite to
Explore Relevant Multiple Choice Questions (MCQs)
Q. X Rays produced in experiment are emitted in
Q. Total number of electrons in s-sub shell are
Q. Value of radius 2.11 angstrom is for
Q. For L shell value of n is
Q. Value of factor used for calculating energy of electrons is negative and it is
Q. Cathode rays are not simply rays but they are actually
Q. Spectral lines of hydrogen atom which comes in IR region forms
Q. Atomic spectrum is also produced by heating of elements in
Q. After Bohr atomic model series of spectral line of hydrogen atom discovered was
Q. Quantum theory was proposed in
Q. Spectral lines for X-rays are divided into major groups which are
Q. Quantum number is measure of size of electronic shell, which is
Q. Glow in discharge tube disappears when pressure is
Q. Electron is lighter than proton about
Q. By help of Moseley law atomic number of
Q. Elements were properly arranged in Mendeleev periodic table by
Q. B' in Moseley equation is
Q. In derivation of de Broglie equation wavelength depends upon
Q. Neutron was discovered by
Q. Level of energy of all three p-orbitals in absence of magnetic field is
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