Finding the Value of Planck's Constant - A Level Physics PRACTICAL

Published: 23 February 2015
on channel: Physics Online

117,785

1.3k

This video explains an A Level Physics Practical: finding the value of Planck's constant with LEDs.

How to conduct an experiment to find the value of Planck's constant using an LED, a voltmeter and a variable power supply. Planck's constant, h, is the constant of proportionality between the particle-like properties and the frequency of the associated wave.

For another excellent video on this area please look at:    • Planck's Constant - Sixty Symbols

Thanks for watching,

Lewis

This video is recommended for anyone studying A Level Physics in the following exam boards:
AQA
CIE
Edexcel
Edexcel IAL
Eduqas
IB
OCR A
OCR B
WJEC

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