Space Quantization and Atomic Dipole Moment

Vector Atom Model In quantum mechanics, we know the discreteness of the possible spatial orientations of the angular momentum of an atom (or another particle or system of particles, molecules) with respect to any arbitrarily selected axis (here z-axis). Space quantization Space quantization is manifested in that the projection Lz of the angular momentum L ...
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Particle in a One Dimensional Box- Quantum Mechanics

  Schrodinger’s Equation In this video Lecture you will found: The Eigen function and Eigen values of a free particle and relation with the momentum and de Broglie wavelength.What is free particle? a particle is free if that is not bound by any internal or external force (it means potential is zero). What is one ...
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de Broglie Waves-Matter Waves and its Wavelength

  de Broglie Waves or Matter Waves and its Wavelength is discussed in this lecture. de Broglie waves are associated with a materialistic particle. A matter can show the dual nature: particle as well as the wave nature [ as you have seen in case of the light].  Dual nature of any materialistic particle is ...
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Schrodinger’s Time Dependent and Time Independent Wave Equations

Schrodinger’s Wave Equations, time independent and time dependent’s derivation is discussed here.
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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 within the potential well? Explained here not only mathematically but also told its physical picture ...
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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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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. When a substance is placed in an external magnetic field, the substance will produce its ...
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Articles for category: Class Notes