MCQ
Displacement current is given by
- A${\mu _0}\frac{{d{\phi _E}}}{{dt}}$
- B${\mu _0}{\varepsilon _0}\frac{{d{\phi _E}}}{{dt}}$
- ✓${\varepsilon _0}\frac{{d{\phi _E}}}{{dt}}$
- D$\frac{1}{{{\varepsilon _0}{\mu _0}}}\frac{{d{\phi _E}}}{{dt}}$
✓
Answer
Correct option: C.
${\varepsilon _0}\frac{{d{\phi _E}}}{{dt}}$
c
Displacement current
Displacement current
$i_{d}=\varepsilon_{0} \frac{d E}{d t}$
$=\varepsilon_{0} \frac{\mathrm{d} \phi_{\mathrm{E}}}{\mathrm{dt}}$
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