Two10 cm-diameter electrodes 0. 50 cm apart form a parallel plate capacitor. The electrodes are attached by metal wires to the terminals of a 15V battery. After a long time, the capacitor is disconnected from the battery but is not discharged. What are the charge on each electrode, the electric field strength inside the capacitor, and the potential difference between the electrodes a. Right after the battery is disconnected? b. After insulating handles are used to pull the electrodes away from each other until they are 1.0 cm apart? c. After the original electrodes (not the modified electrodes of part b) are expanded until they are 20 cm in diameter?

Two10 cm-diameter electrodes 0. 50 cm apart form a parallel plate capacitor. The electrodes are attached by metal wires to the terminals of a 15V battery. After a long time, the capacitor is disconnected from the battery but is not discharged. What are the charge on each electrode, the electric field strength inside the capacitor, and the potential difference between the electrodes a. Right after the battery is disconnected? b. After insulating handles are used to pull the electrodes away from each other until they are 1.0 cm apart? c. After the original electrodes (not the modified electrodes of part b) are expanded until they are 20 cm in diameter?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Combination of Capacitors

The connection of capacitors can be established in a circuit in two ways.

Question

Two10 cm-diameter electrodes 0. 50 cm apart form a
parallel plate capacitor. The electrodes are attached by metal
wires to
the terminals of a 15V battery. After a long time, the capacitor
is disconnected from the battery but is not discharged. What
are the charge on each electrode, the electric field strength
inside the capacitor, and the potential difference between the
electrodes
a. Right after the battery is disconnected?
b. After insulating handles are used to pull the electrodes away
from each other until they are 1.0 cm apart?
c. After the original electrodes (not the modified electrodes of
part b) are expanded until they are 20 cm in diameter?

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