A parallel-plate, air-filled capacitor is being charged as in (Figure 1). The circular plates have radius 4.00 cm, and at a particular instant, the conduction current in the wires is 0.670 A.
A parallel-plate, air-filled capacitor is being charged as in (Figure 1). The circular plates have radius 4.00 cm, and at a particular instant, the conduction current in the wires is 0.670 A.
Chapter12: Sources Of Magnetic Fields
Section: Chapter Questions
Problem 44P: A superconducting wire of diameter 0.25 cm carries a current of 1000 A. What is the magnetic field...
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Question
Part A
What is the displacement current density jD in the air space between the plates?
Express your answer with the appropriate units.
jD=__
Part B
What is the rate at which the electric field between the plates is changing?
Express your answer in volts per meter per second.
dE/dt=__(V/m)/s
Part C
What is the induced magnetic field between the plates at a distance of 2.00 cm from the axis?
Express your answer with the appropriate units.
B=__
Part D
What is the induced magnetic field between the plates at a distance of 1.00 cm from the axis?
Express your answer with the appropriate units.
B=__
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