Displacement Current
Displacement Current: Overview
This topic covers concepts, such as Electric Current, Conventional Current, Ampere Circuital Law and its Contradiction, Displacement Current, Consequences of Displacement Current, Ampere-Maxwell Law, and Maxwell's Equations.
Important Questions on Displacement Current
Which of these is a correct definition of conventional current?

Displacement current is continuous:

Ampere's circuital law is given by:

The charge of a parallel plate capacitor is varying as . The plates are very large and close together (area, separation). Neglecting the edge effects, the displacement current through the capacitor is

Instantaneous displacement current of in the space between the parallel plate of capacitor can be established by changing potential difference at a rate of

The net magnetic flux of a magnetic field passing through a closed surface is

The net magnetic flux of a magnetic field passing through a closed surface is

A magnetic field can be produced by

Calculate the displacement current through a symmetrically drawn area between the plates of a parallel plate capacitor of area and plate separation . It is given that the capacitor is charged by a constant current .

Find the displacement current through the plates of a parallel plate capacitor if it is known that the charge on the plates vary as . Assume that the plates are very large and close together and neglect the edge effects.

In order to establish an instantaneous displacement current of in the space between the plates of parallel plate capacitor, the rate of change of potential difference is

Displacement current goes through the gap between the plates of a capacitor when the charge on the capacitor

Maxwell's equation describes the fundamental laws of



In electromagnetic wave, according to Maxwell, changing electric field gives

Assertion: A changing electric field produces a magnetic field.
Reason: A changing magnetic field produces an electric field.

According to Maxwell's hypothesis, a changing electric field gives rise to,

A parallel plate capacitor is charged to . Due to a radioactive source, the plate loses charge at the rate of . The magnitude of displacement current is

Maxwell in his famous equation of electromagnetism introduced the concept
