planck constant experiment viva Archives

Planck’s Constant Experiment Viva Quiz

Post author:Dr Sushil Kumar
Post published:22/11/2022
Post category:Science
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Post last modified:23/11/2022
Reading time:1 min read

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…

Planck’s Constant Experiment Excellent 15 Viva Questions

Post author:Dr Sushil Kumar
Post published:22/01/2019
Post category:Expt Viva
Post comments:1 Comment
Post last modified:20/09/2020
Reading time:7 mins read

Planck's Constant 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…