1 A constant inductance of 1 henry and a variable resistance R are connected in series with a constant emf of E volts. If R= 1+t ohms at time t seconds and if the current is initially zero, what value of E will make the current 56 amperes after 9 seconds? (Round answers to 2 decimal places, no units needed) Add your answer

1 A constant inductance of 1 henry and a variable resistance R are connected in series with a constant emf of E volts. If R= 1+t ohms at time t seconds and if the current is initially zero, what value of E will make the current 56 amperes after 9 seconds? (Round answers to 2 decimal places, no units needed) Add your answer

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section21.7: Resistors In Series And Parallel

Problem 21.5QQ

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