3 A series RL circuit is connected across a dc source through a switch. At 6ms the voltage across the inductor drops to 15.8 V. Then after 15ms the voltage drop again to 10.5 V. What is the inductance of the coil (Henry) if the external resistance is 50 ohms. Assume at t = 0, i=0?

3 A series RL circuit is connected across a dc source through a switch. At 6ms the voltage across the inductor drops to 15.8 V. Then after 15ms the voltage drop again to 10.5 V. What is the inductance of the coil (Henry) if the external resistance is 50 ohms. Assume at t = 0, i=0?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter21: Resistive-capacitive Series Circuits

Section: Chapter Questions

Problem 7RQ: An RC series circuit is connected to a 120-V, 60-Hz power source. The resistor is 25 and has a...

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3 A series RL circuit is connected across a dc source through a switch. At 6ms the
voltage across the inductor drops to 15.8 V. Then after 15ms the voltage drop
again to 10.5 V. What is the inductance of the coil (Henry) if the external
resistance is 50 ohms. Assume at t = 0, i=0?

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