A. A coil has 500 turns in which a current rises from 0 to 0.25A in 0.1s. As the current rises linearly, it produces a flux of 2.5µWb. Calculate the induced emf in the coil. B. A magnetic coil produces 100,000 maxwells with 2,000 turns and with a current of 2 amperes. The current is cut off and flux collapses in 10ms. Determine the voltage across the coil. C. A long solenoid has 500 turns. When a current of 2 A is passed through it, the resulting magnetic flux linked with each turn of the solenoid is 4mWb. find self-inductance.

A. A coil has 500 turns in which a current rises from 0 to 0.25A in 0.1s. As the current rises linearly, it produces a flux of 2.5µWb. Calculate the induced emf in the coil. B. A magnetic coil produces 100,000 maxwells with 2,000 turns and with a current of 2 amperes. The current is cut off and flux collapses in 10ms. Determine the voltage across the coil. C. A long solenoid has 500 turns. When a current of 2 A is passed through it, the resulting magnetic flux linked with each turn of the solenoid is 4mWb. find self-inductance.

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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