An insulator is a material that does not conduct electrical current. Insulating material include paper, plastic,…
Category: Electronics
The Pauli Exclusion Principle (Wolfgang Pauli, Nobel prize 1945)
The principle state that “no two electrons in the same atom can have identical values for…
Atomic orbital and Quantum numbers:
By solving the schrodinger equation (H ̂ = E ̂), we obatin a set of mathematical…
Periodic Table of Elements
Limitaion of Bohr atomic model: Failure to explain Zeeman Effect ( how atomic spectra are affected…
Bohr Atomic model
A Danish physicist named Neil Bohr in 1913 proposed the Bohr atomic model. He modified the…
Atomic Structure and Energy Levels
Atom is the smallest particle of a chemical element that can exist. An atom is made…
Semiconductor Physics
Research On the semiconductor materials started in the early nineteenth century. Since then, many semiconductors have…