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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.
When the wavelength of wave remains unchanged, the scattering is known as elastic.
OHM’S LAW: So far you have been introduced to the concepts of electric current (as a movement of free electrons through a conducting material), voltage (or potential) and poten
1) The potential energy between two atoms can be represented as follows: where A and B are constants and r the interatomic separation distance in metres. Plot the potential ene
what is cyclotron
What occures to Internal Energy of a system ,if work is done (a) on the system, (b) by the system.
#quest. While music is on you will try to oppose the two ear phone pieces to attract.
who made einstein''s theory wrong and how?
Q. Write down two important facts of Laue experiment on X-ray diffraction. The Laue experiment has established subsequent two important facts (1) X-rays are electromagnetic
what is viscosity?
what is torsion of cylinder ?
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