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Electromagnetic Waves — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsElectromagnetic Waves1 Mark
Question
Define displacement current.
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Answer

Displacement current is the current which comes into existence in a region where the electric field (and electric flux) is changing with time. It is given by $I_d=\in_0 \frac{d \Phi_E}{d t}$.

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