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Electromagnetic Waves

Displacement current

  • It is the current that exists in the region where the electric field and the electric flux is changing with time.

  • The displacement current is given by ID=ε0dΦEdt

    • where,ε0 = absolute permittivity of free space,

    • dΦEdt= time rate of change of the flux.

Ampere-Maxwell's Law

  • According to this law the line in…

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