Cathode Ray Tube (CRT) Construction and Working
The Cathode Ray Tube (CRT) has three main components, the first one is electron gun, second deflecting plates, and the third one luminescent screen. The CRT principle used in cathode…
Asking questions by an expert about the physics practical and science projects.
Why we rotate Michelson Morley Interferometer Apparatus by 90 degree
Michelson Morley Interferometer With the help of Michelson Morley Interferometer simulation, I have tried to explain these basic concepts... Rotation of Interferometer Michelson Morley experiment Semisilvered glass plate role the…
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:…