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BANSAL-ATOMIC STRUCTURE-Exercise.3
- 1.8 g hydrogen atoms are excited to raditions . They study of spectra...
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- If the average life time of an excited state of H atom is of order 10^...
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- Calculate the binding energy per mole when threshold wavelength of pho...
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- A potential difference of 20kV is applied across an X-ray tube. Find t...
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- What is de-Broglie wavelength of a He-atom in a container at room temp...
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- A portons is accelrated to one -tenth of the velocity of light . If it...
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- To what effective potential a proton beam be subjected to give its pro...
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- He atom can be excited to 1s^(1)2p^(1)"by"lambda=58.44 nm If lowest...
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- The quantum yield for decomposition of HI id 0.2 .In an experiment ...
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- Calculate the wavelength of the radiation that would cause photo disso...
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- The dissociation energy of H(2) is 430.53 kJ mol^(-1), If H(2) is of d...
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- X-rays emitted from a copper target and a molybdenum target are found ...
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- An energy of 68eV is required to excite a hydrogen like atom from its...
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- A particle of chagre equal to that of an electron and mass 208 times ...
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- An alpha particle after passing through a potential difference of 2xx1...
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- A pronton captures a free electron whose K.E. is zero & from a hydr...
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- The ionization energy of the hydrogen atom is given to be 13.6 eV ....
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- Find the wavelenght of the first line of He^(+)ion sepectral series wh...
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- The ionisation energy of a H-like atom is 4R(h) a. Calculate the wav...
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- Photon having wavelength 12.4nm was allowed to strike a metal plate h...
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