Cyclotron Class 12 | How to study physics | part-4
The cyclotron class 12 topic is a part of this post. It is a device developed by Lawrence and Livingstone and is used to accelerate charged particles like protons and…
Classification of Optical Fibers, Step and Graded Index Optical Fibers-apniPhysics
There are two types of OPTICAL FIBERS depending on the refractive index of core and cladding are available ; a. Step Index Optical Fiber b. Graded Index Optical Fiber In…
Attenuation in Optical Fiber-A Numerical Problem
Attenuation in Optical Fiber The major transmission characteristics for an optical fiber: 1. Attenuation 2. Dispersion Attenuation: Signal attenuation (fiber dB loss explained) within the optical fibers, as with metallic conductors,…
How to Find LASER Wavelength Using a Diffraction Grating in the Lab
How to find LASER (Light Amplification by Stimulated Emission of Radiation) wavelength using a Diffraction Grating in the Lab. For this just take a LASER source, a grating (here grating…
He-Ne gas Laser: Its Principle, Construction and Working
The principle, Construction, and Working The Helium-Neon laser was the first continuous laser. It was invented by Javan, Bennett and Harriot in 1961. The laser has three components Laser medium:…
Carbon dioxide (CO2) gas Laser
Carbon dioxide (CO2) gas Laser The carbon dioxide laser (CO2 laser) was one of the earliest gas lasers invented by Kumar Patel of Bell Labs in 1964, is one of…
Engineering Physics by Hitendra Malik and A K Singh
For the Engineering Physics course, I found this book offers good exposure to optics, electromagnetism, the theory of relativity, nuclear physics, solid-state physics, quantum physics, magnetic properties of solids, superconductivity,…
Choice of the Course and University: Foundation for the Future
If you are worried about taking your percentage or admission in your choice of course or college, then I have a suggestion for you. Hope you will also agree with…
LASER: ATOMIC TRANSITION OR ELECTRONIC TRANSITION
I start this topic with the concept of absorption and emission first of all where one uses the Atomic Excitation or Electronic Excitation. What do you think when a photon…
Visualization in Physics, How Makes Learning Easy?
Learning and visualization of physical concepts is a step-by-step process, no shortcuts, no skipping, no tricks, in this process are helpful. Visualization Importance in Learning It has been observed in…
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