A spherical capacitor consists of a spherical conductor of radius b, and a concentric spherical conducting shell of inner radius 4b. A lossless dielectric material with permittivity ɛ is placed at 4b >R> 3b while there is free space at 3b > R > b. a) Calculate the capacitance of this сарacitor. b) If the capacitor is initially uncharged, calculate the work needed to charge this capacitor by an amount of Q.

A spherical capacitor consists of a spherical conductor of radius b, and a concentric spherical conducting shell of inner radius 4b. A lossless dielectric material with permittivity ɛ is placed at 4b >R> 3b while there is free space at 3b > R > b. a) Calculate the capacitance of this сарacitor. b) If the capacitor is initially uncharged, calculate the work needed to charge this capacitor by an amount of Q.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.26MCQ: Does r=e14r=0.788r, which comes in calculation of inductance, play a role in capacitance...

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