A parallel plat capacitor is being charged by a battery of Ɛ = 12 V. If the total resistance of the circuit is 5.0 k2, and if the time constant for this circuit is 7= 95 ms (milliseconds), then: 1. What is the capacitance, C, of the capacitor? b) а) What is electric charge on the capacitor (as a function of time)? What is the current in the circuit (as a function of time)? c) d) If the capacitor plates are circular and the separation distance is d = 0.8 mm, calculate the E field value between the plates of the capacitor (as a function of time). e) Calculate the B field value and directions, between the plates of the capacitor (as a function of time), at a distance r from the center of plates.

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter29: Direct Current (dc) Circuits
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A parallel plat capacitor is being charged by a battery of Ɛ = 12 V. If the total resistance of the circuit is 5.0 k2,
and if the time constant for this circuit is 7= 95 ms (milliseconds), then:
1.
What is the capacitance, C, of the capacitor?
а)
b)
What is electric charge on the capacitor (as a function of time)?
c)
What is the current in the circuit (as a function of time)?
d)
If the capacitor plates are circular and the separation distance is d = 0.8 mm, calculate the E field value
between the plates of the capacitor (as a function of time).
e)
Calculate the B field value and directions, between the plates of the capacitor (as a function of time), at a
distance r from the center of plates.
Transcribed Image Text:A parallel plat capacitor is being charged by a battery of Ɛ = 12 V. If the total resistance of the circuit is 5.0 k2, and if the time constant for this circuit is 7= 95 ms (milliseconds), then: 1. What is the capacitance, C, of the capacitor? а) b) What is electric charge on the capacitor (as a function of time)? c) What is the current in the circuit (as a function of time)? d) If the capacitor plates are circular and the separation distance is d = 0.8 mm, calculate the E field value between the plates of the capacitor (as a function of time). e) Calculate the B field value and directions, between the plates of the capacitor (as a function of time), at a distance r from the center of plates.
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