Melde Experiment Viva Questions BSc
Melde Experiment Aim: To determine the frequency of the vibrator using Melde experiment What is the frequency of AC in Melde's experiment ? It is 50 Hz in India. …
Asking questions by an expert about the physics practical and science projects.
Amazing 27- Viva Questions (e m ratio) Charge to Mass Ratio Experiment
Viva Questions: e/m (charge to mass) ratio of the electron is determined using the cathode ray tube in this experiment In this experiment, we determine the specific charge value e/m…
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…
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:…
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…
Diffraction Grating Determination by Laser Wavelength
Diffraction grating practical lab: Practice Quiz In this experiment you determine the laser wavelength by diffraction grating. To provide all physical concept associated with this experiment I have created this…