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. A constant inductance of 1 henry and a variable resistance R are connected in series with a constant emf of E volts. If R=- ohms at time t seconds and if the current is initially zero, what value of E will make the 1+t current 24 amperes after 4 seconds?

. A constant inductance of 1 henry and a variable resistance R are connected in series with a constant emf of E volts. If R=- ohms at time t seconds and if the current is initially zero, what value of E will make the 1+t current 24 amperes after 4 seconds?

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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This is Differential Equation, "Applications of FOODE"

5. A constant inductance of 1 henry and a variable resistance R are connected in series with a constant emf of E 1 ohms at time t seconds and if the current is initially zero, what value of E will make the 1+t volts. If R =- current 24 amperes after 4 seconds?
Transcribed Image Text:5. A constant inductance of 1 henry and a variable resistance R are connected in series with a constant emf of E 1 ohms at time t seconds and if the current is initially zero, what value of E will make the 1+t volts. If R =- current 24 amperes after 4 seconds?
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