Concept of Wave Packet, Phase Velocity & Group Velocity for de Broglie Waves

de Broglie Waves: Concept of Wave Packet, Phase & Group Velocity are discussed in this video.
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Beta decay does electron exist inside the atomic nucleus?

Beta-decay of nucleus shows that electron emits from the nucleus. Does electron exist inside the nucleus? This problem can be solved by using Heisenberg’s Uncertainty Principle by using the minimum uncertainties of position and momentum.
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How to find Normalization Constant of a Wave Function & Physical Meaning

This problem is related to the particle in a box or in an infinite potential well. Particle representation by a wave function that is mathematical function no physical significance of that. How to find it for the given dimensions, means ...
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The Symmetry Character of Various Particles/ Graduate Physics Online

The Symmetry Character of Various Particles, electron, proton, positron, neutron, muon, alpha particle, He atom, photon and deutron/ Graduate Physics Online
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Hall Effect Experiment : How to observe Hall Voltage in the Physics Lab

The Hall Effect experiment is explained very briefly (I just tried to make it brief). In general, we ask our students to find the Hall Voltage and Hall Coefficient. The Hall Effect experiment For this purpose, the knowledge of the ...
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How to Measure the Magnetic Susceptibility of FeCl3 Solution by Quinke Method

Aim of the experiment The aim of the experiment is to Measure the Magnetic Susceptibility of the FeCl3 solution by Quinke’s Method. Introduction Quinke’s Method In this experiment, we have used An electromagnet, its power supply, A Gauss Meter, along ...
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The Magnetic Susceptibility and its Mathematical Formulation

In this video lecture I have derived the formula to calculate the magnetic susceptibility and tried to give answer on the basis of force that why the level of liquid rises up in the presence of the external magnetic field. ...
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Modifification of Ampere’s Circuital Law, Displacement Current

This lecture includes the formulation for the modified Ampere’s Circuital Law. 1. Part From the continuity equation, we have seen that if the nature of current is DC, then divergence of the current density j is zero. It means the ...
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How to find magnetic force on a current carrying conductor

Magnetic Force on a Current Carrying Conductor When charged moving particles are placed in a magnetic field, they experience a magnetic force given by the Lorentz force equation. This states that the magnetic force felt by a charged particle is ...
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