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Q. Give the applications of Moseley's law.
(i) The elements are organized in the periodic table according to the atomic numbers and not according to the atomic weights.
(ii) Led to the discovery of new elements such like technetium (43), hafnium (72), rhenium (75) and so on.
(iii) Supportive in determining the atomic number of rare earths thereby fixing their position in the periodic table.
Introduction and Definition: The force between two particles was studied by Coulomb in 1785. He stated that the force of attraction or repulsion between two charged particle
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use of soft iron core in mcg
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why value of g at center of earth is zero?
(i) It having of district bright bands. (ii)It is given by an excited source in molecular state. (iii) E.g. Spectra of molecular NH 3 , CO, H 2 etc.
Specially designed diodes, which give out light radiations when forward biases. LED'S are made of GaAsp, Gap etc.
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An electron is in a box of width 3*10^-10m.what are de broglies wavelength and magnitude of momentum of the electron if it is in A)n=1 level B)n=2 level C)n=3 level Ans) Use the
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