JUST CHOOSE THE RIGHT CHOICE Since the two coaxial conductor cables in the above figure are insulated with a non-ideal insulator with a conductivity of σ, in which option the loss resistance is expressed correctly. A. R=ln(b/a)/(2πσl) B. R=ln(b/a)/(πσl) C. R=ln(a/b)/(2πσl) D. R=2ln(b/a)/(πσl) E. NONE

JUST CHOOSE THE RIGHT CHOICE Since the two coaxial conductor cables in the above figure are insulated with a non-ideal insulator with a conductivity of σ, in which option the loss resistance is expressed correctly. A. R=ln(b/a)/(2πσl) B. R=ln(b/a)/(πσl) C. R=ln(a/b)/(2πσl) D. R=2ln(b/a)/(πσl) E. NONE

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 3RQ: How many degrees are the current and voltage out of phase in a pure capacitive circuit?

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