Help on vacuum permittivity related question

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    Permittivity Vacuum
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SUMMARY

The discussion centers on the derivation of vacuum permittivity (ε0) without referencing the speed of light. Participants clarify that while ε0 is a fundamental constant, it can be expressed through the Coulomb constant (k) using the equation k = 1/(4πε0). The relationship between electromagnetic wave speed and vacuum constants is also highlighted, indicating that the speed of light is derived from these electrical constants.

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  • Understanding of fundamental constants in physics
  • Familiarity with Coulomb's law and the Coulomb constant
  • Basic knowledge of electromagnetic theory
  • Awareness of Maxwell's equations
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  • Research the derivation of the Coulomb constant and its relationship to vacuum permittivity
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  • Explore the historical context of electromagnetic theory development
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Is it possible to derive the value for vacuum permittivity(εo) without using the speed of light.?
 
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Welcome to PF!

What do you mean by derive? How can you derive a fundamental constant? Does the definition count? Where Coulomb constant=1/4πε0
 

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