4. A circuit contains a 20-2 resistor andan inductor with an inductance of0.093 H. If the circuit has a frequencyof 60 Hz, what is the total impedanceof the circuit?5. An R-L series circuit has a powerfactor of 86%. By how many degreesare the voltage and current out ofphase with each other?6. An R-L series circuit has an apparentpower of 230 VA and a true power of180 W. What is the reactive power?7. The resistor in an R-L series circuithas a voltage drop of 53 V, and theinductor has a voltage drop of 28 V.What is the applied voltage of thecircuit?

Given: Resistance and inductance Required: Total impedance.

4. A circuit contains a 20-92 resistor and an inductor with an inductance of 0.093 H. If the circuit has a frequency of 60 Hz, what is the total impedance of the circuit? 5. An R-L series circuit has a power factor of 86%. By how many degrees are the voltage and current out of phase with each other?

4. A circuit contains a 20-92 resistor and an inductor with an inductance of 0.093 H. If the circuit has a frequency of 60 Hz, what is the total impedance of the circuit? 5. An R-L series circuit has a power factor of 86%. By how many degrees are the voltage and current out of phase with each other?

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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