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AAKASH SERIES-ATOMIC STRUCTURE-QUESTIONS FOR DESCRIPTIVE ANSWERS
- How are number of fundamental particles calculated from atomic and mas...
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- How are the characteristics of wave inter-related?
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- Electromagnetic waves differ from matter waves in many respect. Substa...
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- ow energy density in black body radiation depends upon temperature?
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- What is the longest wavelength line in Paschen series for hydrogen?
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- Define isotopic number. Calculate the isotopic numbers of hydrogen-3 a...
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- A bulb emits light of wavelength 4500Å. The bulb is rated as 150 watt ...
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- The work function for Cesium atom is 1.9 eV . Calculate the threshold ...
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- What is the minimum energy of photons which causes photoelectric effec...
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- The energy of the electron in the first Bohr orbit of H is -2.18xx10^(...
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- Why the total energy of atomic electron is negative ?
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- Calculate the wave number for the longest wavelength transition in the...
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- The wavelength of a certain line in Balmer series is 4341 angstroms. T...
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- A spectral triplet is obtained for the electronic transition from n = ...
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- What transition in the hydrogen emission spectrum have the same wavele...
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- Calculate the wave length of an electron moving with a velocity of 2.0...
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- The kinetic energy of an electron is 4.55xx10^(-28) kJ. Calculate the ...
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- Calculate the product of uncertainties ofdisplacement and velocity of ...
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- What isthe maximum number of emission lines observed when the excited ...
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- How many waves will be made by a Bohr electron in one complete revolut...
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