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NARENDRA AWASTHI-ATOMIC STUCTURE-Exercise
- The momentum ("in" kg-m//s) of photon having 6 MeV energy is :
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- The number of photons of light having wave number 'x' in 10 J of energ...
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- Which of the following relates to photons both as wave motion and as a...
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- If a(0) be the radius of first Bohr's orbit of H-atom, the de-Broglie'...
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- Energy required to ionise 2 mole of gaseous He^(+) ion present in its ...
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- Which of the following is the most correct expression for Heisenberg's...
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- The Heisenberg uncertainty principle can be applied to:
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- The mass of a particle is 10^(-10)g and its radius is 2xx10^(-4)cm. If...
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- If an electron is travelling at 200 m/s within 1 m/s uncertainty, whta...
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- The wave character of moving electron was experimentally verified by :
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- "The exact path of electron in 2p-orbital cannot be determined." The a...
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- Which series of subshells is arranged in the order of increasing energ...
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- The correct Schrodinger's wave equation for a electron with total ener...
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- wave mechanical model of the atom depends upon:
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- In Schrodinger wave mechanical model Psi^(2)(r,theta,phi) represents :
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- Radial amplitude of electron wave can be represented by:
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- Arrange the following orbitals of H-atom in the increasing order of th...
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- In a hydrogen atom, which orbital is higher in energy than a 3s-orbita...
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- The radii of maximum probability for 3s,3p, and 3d electrons are in th...
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- The correct order of closeness of 3s,3p,3d orbitals of bnucleus is :
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