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What are the differences between conduction current and displacement current?

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Anil Kumar G.
Anil Kumar G.Lv10
23 Nov 2020

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

In an RC circuit, the capacitor begins to discharge. 
 
(i) During the discharge, in the region of space between the plates of the capacitor, is there 
 
(a) conduction current but no displacement current, 
(b) displacement current but no conduction current, 
(c) both conduction and displacement current, or 
(d) no current of any type? 
 
(ii) In the same region of space, is there 
 
(a) an electric field but no magnetic field. 
(b) a magnetic field but no electric field. 
(c) both electric and magnetic fields, or 
(d) no fields of any type?

 

A parallel-plate air-filled capacitor is being charged as in the figure. The circular plates have a radius of 4.09 cm and at a particular instant, the conduction current in the wires is 0.280A. 

  1. What is the displacement current density in the air space between the plates?
  2. What is the rate at which the electric field between the plates is changing?
  3. What is the induced magnetic field between the plates at a distance of 2.05 cm from the axis?
  4. What is the induced magnetic field between the plates at a distance of 1.09 cm from the axis?

the current in a wire is doubled. what happens to

(a) the current density,

(b) the conduction-electron density,

(c) the mean time between colisions, and

(d) the electron drift speed? are each of these doubled, halved, or unchanged? explain.

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