An initially uncharged parallel plate capacitor is connected to a circuit containing a battery with emf -28V and a resistor, R = 8.4M as shown in the figure to below. The capacitor whose plates have an area of A = 4.2mm² are separated by a distance of d = 5.9mm and one third of the capacitor is filled with a dielectric material, K1=1.8 and the rest (two thirds) is filled with another dielectric material, ₂-4.3. At t-0 the switch is closed. 2.7 seconds after the switch is closed the electric field within the first dielectric material (₁) is observed to be 10 x 10 N/C. Find the charge on the capacitor at this instant (t-2.7s) in terms of permitivity of free space co? Express your answer using zero decimal place.
An initially uncharged parallel plate capacitor is connected to a circuit containing a battery with emf -28V and a resistor, R = 8.4M as shown in the figure to below. The capacitor whose plates have an area of A = 4.2mm² are separated by a distance of d = 5.9mm and one third of the capacitor is filled with a dielectric material, K1=1.8 and the rest (two thirds) is filled with another dielectric material, ₂-4.3. At t-0 the switch is closed. 2.7 seconds after the switch is closed the electric field within the first dielectric material (₁) is observed to be 10 x 10 N/C. Find the charge on the capacitor at this instant (t-2.7s) in terms of permitivity of free space co? Express your answer using zero decimal place.
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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
Transcribed Image Text:An initially uncharged parallel plate capacitor is connected to a circuit containing a battery with emf-28V and a resistor,
R = 8.4M as shown in the figure to below. The capacitor whose plates have an area of A= 4.2mm² are separated by a
distance of d = 5.9mm and one third of the capacitor is filled with a dielectric material, K₁=1.8 and the rest (two thirds) is filled
with another dielectric material, ₂-4.3. At t-0 the switch is closed. 2.7 seconds after the switch is closed the electric field within the
first dielectric material (₁) is observed to be 10 x 10 N/C. Find the charge on the capacitor at this instant (t-2.7s) in terms of
permitivity of free space €0? Express your answer using zero decimal place.
R
Answer:
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