(1) A cylindrical capacitor has inner radius of 1.5(mm) and outer radius of 3(mm). What is the value of capacitance per unit length. (2) If above capacitor has length of 30(cm) what will be capacitance.

(1) A cylindrical capacitor has inner radius of 1.5(mm) and outer radius of 3(mm). What is the value of capacitance per unit length. (2) If above capacitor has length of 30(cm) what will be capacitance.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter19: Capacitors

Section: Chapter Questions

Problem 3RQ: A capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted...

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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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(1)

A cylindrical capacitor has inner radius of 1.5(mm) and outer radius of 3(mm). What is the value of capacitance per unit length.

(2)

If above capacitor has length of 30(cm) what will be capacitance.

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