What is the physical meaning of the following with
relations and diagrams.
1-Zero point energy  Â
2- Thermal expansion Â
3-...
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Physics
What is the physical meaning of the following withrelations and diagrams. 1-Zero point energy   2- Thermal expansion  3- The dispersion relation 4-Hall Effect       5- The density of states    6- Debye T^(3 ) Law
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1 Zero energy is the lowest energy of a quantum mechanicalsystem Now classically it should be zero But in quantum mechanicsit is never zero as a system should have a minimum energy tosustain itself2 When a system is heated its length or area or volumechangesusually increases It is known as thermal expansion Whena
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