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4. An inductance of L henrys and a resistance of 10 ohms are connected in series with emf of 100 V. If the current is initially zero, and is equal to 9 A after 1 second, find L and the current after 0.5 sec. Answer: L = 4.34 H; i= 6.84 A

4. An inductance of L henrys and a resistance of 10 ohms are connected in series with emf of 100 V. If the current is initially zero, and is equal to 9 A after 1 second, find L and the current after 0.5 sec. Answer: L = 4.34 H; i= 6.84 A

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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4. An inductance of L henrys and a resistance of 10 ohms are connected in series with emf of 100 V. If the current is initially zero, and is equal to 9 A after 1 second, find L and the current after 0.5 sec. Answer: L = 4.34 H; i = 6.84 A
Transcribed Image Text:4. An inductance of L henrys and a resistance of 10 ohms are connected in series with emf of 100 V. If the current is initially zero, and is equal to 9 A after 1 second, find L and the current after 0.5 sec. Answer: L = 4.34 H; i = 6.84 A
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