Planck’s Constant Experiment Viva Quiz
To determine the Planck’s constant, in this experiment we use 3-4 different colors light emitting diodes. We observe the stopping potential of each LED and plot it with the frequency or wavelength to calculate the value of Planck’s constant. The ...
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Photo Electric Effect | Equations and Experiment
The photo electric effect is a phenomenon in which electrons eject from the material surface when light falls on it. The electrons which emitted in this process are photoelectrons. For the photoelectric emission process alkali metals are generally use. These ...
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Atom is Mercury or Neon for Franck Hertz Experiment Study
Atom is neutral, consists electrons revolving around nucleus at its center. This experiment was performed in 1914 by German scientists James Franck and Gustav Hertz. Atom is Objective of the Franck-Hertz Experiment The purpose of this experiment is to determine ...
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Geiger Counter 25 Amazing Lab Viva Questions
Introduction to Geiger Counter The Geiger counter is used in this experiment, having mainly geiger muller tube that detect the particles. The radioactive source for the experiment is Cesium-137. The Geiger Muller tube was invented by the German physicists Hans ...
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Ionization Potential of Mercury Experiment || Viva- 2023
Ionization Potential of Mercury experiment demonstration and viva questions are listed here. In the periodic chart, the mercury atomic number is 80 and it is symbol Hg. To determine the ionization potential of mercury a mercury diode valve is used. ...
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Newtons Ring Experiment 18-Amazing Viva Questions
Newton’s Ring Experiment Viva an Introduction Newton’s ring experiment viva include many concepts of interference, you can say it includes all the basic fundamental in this experiment. https://apniphysics.com/ruby-laser-construction-working/#google_vignette Web Stories Objective Determination of the wavelength of a monochromatic source ...
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Michelson Interferometer Experiment 15 Viva Questions | Interference
The Michelson Interferometer works on the interference principle. A beam splitter that is a semi-silvered glass plate used for this purpose. It works on the interference principle. “What is the principle of the Michelson Interferometer?” Michelson Interferometer Experiment Viva Questions ...
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