Displacement Current
Displacement Current: Overview
This topic covers concepts such as Ampere Circuital Law and Its Contradiction, Electric Current, Conventional Current, Displacement Current, Consequences of Displacement Current and Ampere-Maxwell Law.
Important Questions on Displacement Current
An electric field changing with time gives rise to a magnetic field, is a consequence of the _____ being a source of magnetic field.

List the consequences of the displacement current.

Displacement current is continuous:

Ampere's circuital law is given by:


What is conventional electric current?

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

A capacitor is having a capacity of . Electric potential across the capacitor is changing with a rate of . The displacement current 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



The magnetic field between the plates of a capacitor when r > R is given by

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

A capacitor has a capacity of . The electric field across the capacitor is changing with a value of . The displacement current is

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
