Two coils wound on a common core have L1=0.2 H, L2=0.5 H, and M=0.1 H. The currents are i1=exp(−1000t) A and i2=2 exp(−1000t) A. Both of the currents enter dotted terminals. Find expressions for the voltages across the coils.

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter7: Parallel Circuits
Section: Chapter Questions
Problem 4PP: Using the rules for parallel circuits and Ohmslaw, solve for the missing values....
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Two coils wound on a common core have L1=0.2 H, L2=0.5 H, and M=0.1 H. The currents are i1=exp(−1000t) A and i2=2 exp(−1000t) A. Both of the currents enter dotted terminals. Find expressions for the voltages across the coils.

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