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MODERN PUBLICATION-STRUCTURE OF ATOM-NCERT FILE SOLVED (TEXT BOOK EXERCISES)
- A photon of wavelength 4 xx 10^(-7) m strikes on metal surface , the ...
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- A 25 watt bulb emits monochromatic yellow light of wavelength of 0. 5...
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- what is the wavelength of light emitted when the electron in a hydroge...
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- How much energy is required to ionise a H - atom if the electron occu...
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- What is the maximum number of emission lines when the excited electro...
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- a. The energy associated with the first orbit in the hydrogen atom is ...
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- Calculate the wave number for the longest wavelength transition in the...
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- What is the energy in joules required to shift the elertcon of the hyd...
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- The electron energy in hydrogen atom is given by E(n)=(-2.18xx10^(-18)...
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- Calculate the wavelength of an electron moving with a velocity fo 2. ...
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- The mass of an electron is 9.1xx10^(-31)kg. If its K.E. is 3.0xx10^(-2...
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- Which of the following are isoelectronic species, i.e., those having t...
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- i. Write the electronic conifigurations of the following ions: a. H^...
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- What is the lowest value of n that allows g orbitals to exist?
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- An electron is in one of the 3d orbitals. Give the possible values of ...
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- An atom of an element contains 29 electrons and 35 neutrons. Deduce ...
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- Give the number of electrons in the species H2^+, H2 and O2^+.
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- a. An atomic orbital has n=3. What are the possible values of l and m?...
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