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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Planck’s Constant Experiment Excellent 15 Viva Questions

Planck’s Constant Experiment Viva Questions: Planck’s Constant using LED Determination of Planck’s constant by using light-emitting diodes (LEDs). APPARATUS: Planck’s constant kit, wires, graph paper, and 3-4 LEDs. FORMULA USED: Planck’s constant is h = eV /ν, where e is ...
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