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AAKASH SERIES-ATOMIC STRUCTURE-QUESTIONS FOR DESCRIPTIVE ANSWERS
- 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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- Electrons of energy 10.2 and 12.09 e Vatom"^(-1) can cause radiations ...
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- Calculate thewavelength of carbondioxide molecule whose velocity is 44...
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- The mass of an electron is 9.1xx10^(-31)kg . If its K.E . Is 3.0xx10^...
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