Maxwell's equations for displacement current

Thanks,!In summary, the conversation discusses the discharge of a parallel plate capacitor with circular plates of radius R. The displacement current of discharge through a central circular area, parallel to the plates and with radius R/2, is 2.0 A. The question at hand is, what is the discharging current?
  • #1
madggmiller
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A parallel plate capacitor with circular plates of radius R is being discharged. The displacement current of discharge through a central circular area, parallel to the plates and with radius R/2, is 2.0 A. What is the discharging current?
 
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  • #2
madggmiller said:
A parallel plate capacitor with circular plates of radius R is being discharged. The displacement current of discharge through a central circular area, parallel to the plates and with radius R/2, is 2.0 A. What is the discharging current?

Hi madggmiller! Welcome to MHB! (Smile)

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FAQ: Maxwell's equations for displacement current

What are Maxwell's equations for displacement current?

Maxwell's equations for displacement current are a set of four equations that describe the relationship between electric and magnetic fields and their sources. They were developed by James Clerk Maxwell in the 19th century and are considered one of the foundations of electromagnetic theory.

Why are Maxwell's equations for displacement current important?

Maxwell's equations for displacement current are important because they provide a comprehensive understanding of how electric and magnetic fields interact and how they are created by their respective sources. They also form the basis for many modern technologies, such as wireless communication and electric power generation.

What is the role of displacement current in Maxwell's equations?

Displacement current is an important component of Maxwell's equations as it represents the change in electric field with time. It is a key factor in the propagation of electromagnetic waves and is necessary for the equations to accurately describe the behavior of electric and magnetic fields.

How is displacement current different from conduction current?

Displacement current is a term used in Maxwell's equations to describe the change in electric field, while conduction current refers to the flow of electric charge through a conductor. Displacement current is a result of changing electric fields, while conduction current is a result of the movement of charged particles.

Can displacement current be observed in everyday life?

Yes, displacement current can be observed in everyday life in many ways. For example, it is responsible for the operation of antennas and the transmission of radio waves. It also plays a role in the functioning of electrical circuits and the generation of electromagnetic fields around power lines. Additionally, it is a fundamental concept in the development of modern technologies such as smartphones and wifi.

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