Nuclear Physics
Understanding the Bohr Theory of the Hydrogen Atom
The Bohr Theory of the hydrogen atom is a fundamental concept in physics, explaining how electrons move around the nucleus in an atom. This theory was…
LEARN PHYSICS
Understand Physics. Master the Concepts.
Clear explanations, formulas, diagrams and practical examples designed to make physics easier to understand.
Explore Physics Topics
Start with a subject and explore concepts, formulas and detailed explanations.
Featured Physics Guides
Particle Physics
The Science of Subatomic Particles, From Discovery to Modern Physics
Introduction to Subatomic Particles Atoms are the fundamental units of matter, making up everything we see, touch, and interact with…
Electronics
How do you check a diode with a Multimeter?
Steps to check a diode with a multimeter, follow these steps: Set the multimeter to diode test mode, represented by…
Electronics
How to characterize a voltage controlled current source?
To understand how to characterize a voltage controlled current source (VCCS)? We must know about VCCS. Voltage-controlled current source (VCCS)…
Latest Physics Articles
Electronics
PN junction diode forward and reverse bias
A PN junction diode is a type of semiconductor device that allows current to flow in only one direction, from…
Electronics
What are the Characteristics of pn junction diode?
The variation of diode current with the applied voltage to the junction diode is known as the characteristics of PN…
Electronics
How to obtained xor gate using nand gate
In this article we will discuss about How to obtained xor gate using nand gate, Truth table for XOR gate,…
Optics
Young’s double slit experiment derivation
One of the first demonstration of the intererference of light waves was given by Young - an English physicist in…
Laser Physics
Spontaneous Emission and Stimulated Emission
When light of suitable frequency incident on the substance, the atom of the substance go to the excited states by…
Laser Physics
What is Temporal Coherence
Coherence is the term used to describe the phase correlation phenomenon between two waves with respect to time or space.…
Physics Formula Library
Important Physics Formulas in One Place
Quickly find equations, symbols, SI units and explanations for commonly used physics formulas.
F = ma
Newton's Second Law
Force equals mass times acceleration.
KE = ½mv²
Kinetic Energy
Energy of an object due to its motion.
V = IR
Ohm's Law
Relates voltage, current and resistance.
v = fλ
Wave Speed
Speed equals frequency times wavelength.