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A coil is connected in series with a resistor of R.resistanceAn ideal source of electromotive force € is connected to the terminals of the set and the current reaches a value i after a time interval t. Indicate the alternative that best represents the magnetic energy UB stored in the coil. O a. EB= Ri² 2€ O b. EB: OC. EB= Od. Eg=- Oe. EB= Rt In(1+R/e) Rtª 2 ln(1-1) R² In(1-1R/e) Rt In(1-iR/e)

A coil is connected in series with a resistor of R.resistanceAn ideal source of electromotive force € is connected to the terminals of the set and the current reaches a value i after a time interval t. Indicate the alternative that best represents the magnetic energy UB stored in the coil. O a. EB= Ri² 2€ O b. EB: OC. EB= Od. Eg=- Oe. EB= Rt In(1+R/e) Rtª 2 ln(1-1) R² In(1-1R/e) Rt In(1-iR/e)

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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A coil is connected in series with a resistor of R.resistanceAn ideal source of electromotive force € is connected to the terminals of the set and the current reaches a value i after a time interval t. Indicate the alternative that best represents the magnetic energy UB stored in the coil. Oa. EB= Ri² 2€ O b. EB: OC. EB= Od. EB=- Oe. EB= Rt. In(1+R/e) Rt² 2 ln(1-1) R² In(1-1R/e) Rt In(1-iR/e)
Transcribed Image Text:A coil is connected in series with a resistor of R.resistanceAn ideal source of electromotive force € is connected to the terminals of the set and the current reaches a value i after a time interval t. Indicate the alternative that best represents the magnetic energy UB stored in the coil. Oa. EB= Ri² 2€ O b. EB: OC. EB= Od. EB=- Oe. EB= Rt. In(1+R/e) Rt² 2 ln(1-1) R² In(1-1R/e) Rt In(1-iR/e)
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