A student wants to measure the capacitance of an unknown capacitor, C2, but does not have a capacitance meter. The student does have an electrometer (an ultrahigh impedance voltage meter that will change the charge on a capacitor by a negligible amount), a precision C1 = 1 μF capacitor, and a 10.5 V voltage source.--> The student discharges C1 and charges C2 to 10.5 V. When the student removes C2 from the voltage source and connects C1 in parallel, she measures the voltage across each to be 6.3 V. What is the value of C2, in microfarads? b.

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capacitor, and a 10.5 V voltage source. --> The student discharges C1 and charges C2 to 10.5 V. When the student removes C2 from the voltage source and connects C1 in parallel, she measures the voltage across each to be 6.3 V. What is the value of C2, in microfarads?

capacitor, and a 10.5 V voltage source. --> The student discharges C1 and charges C2 to 10.5 V. When the student removes C2 from the voltage source and connects C1 in parallel, she measures the voltage across each to be 6.3 V. What is the value of C2, in microfarads?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter20: Capacitance In Ac Circuits

Section: Chapter Questions

Problem 5PP: Three capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 -...

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Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

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A student wants to measure the capacitance of an unknown capacitor, C₂, but does not have a capacitance meter. The student does have an electrometer (an ultrahigh impedance voltage meter that will change the charge on a capacitor by a negligible amount), a precision C₁ = 1 μF capacitor, and a 10.5 V voltage source.

--> The student discharges C₁ and charges C₂ to 10.5 V. When the student removes C₂ from the voltage source and connects C₁ in parallel, she measures the voltage across each to be 6.3 V. What is the value of C₂, in microfarads?

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