Week5 (dragged) 50 - into the capacitor C: No net force...

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iClicker ! A dielectric plate is introduced into capacitor half way in. Capacitor is charged, but disconnected from the circuit. What is the force on the plate? 46 A: Force will repel the plate from the capacitor B: Force will attract the plate
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Unformatted text preview: into the capacitor C: No net force Hint: A capacitor is disconnected from the circuit: constant q. Energy of a capacitor is The system will try to minimize its energy. U C = q 2 2 C q Thursday, September 23, 2010...
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This note was uploaded on 12/01/2011 for the course PHYS 241 taught by Professor Wei during the Fall '08 term at Purdue University-West Lafayette.

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