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calculate the fine structure constant.

prasanjeet kumar , 12 Years ago
Grade 8
anser 1 Answers
Biswajit Das
Thefine-structure constant, also known as Sommerfeld's constant, commonly denotedα(see theGreek letter α), is afundamental physical constantcharacterizing the strength of theelectromagnetic interactionbetween elementary charged particles.

Its value is,
α = e2/4πε0(?c) = 7.297\times10-3
Last Activity: 10 Years ago
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