Resonance Actual Exam Questions And Correct Detailed Answers.
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Course
LCR
Institution
LCR
Calculate resonant frequency for a series circuit with an 8k resistor, a 3m henry inductor and a .76 micro farad? - correct answer 3.34k Hz
Calculate total current in a resonant series circuit with a 100V applied, an 10k resistor, a 4m H inductor an...
Calculate resonant frequency for a series circuit with an 8k resistor, a 3m henry inductor and a .76 micro
farad? - correct answer 3.34k Hz
Calculate total current in a resonant series circuit with a 100V applied, an 10k resistor, a 4m H inductor
and a .54 micro farad? - correct answer 10m A
A parallel circuit at resonance has minimum or maximum total impedance? - correct answer
Maximum
A series circuit at resonance has minimum or maximum total current? - correct answer
Maximum
A parallel circuit at resonance has minimum or maximum total current? - correct answer
Minimum
A series circuit at resonance has minimum or maximum total impedance? - correct answer
Minimum
In a series LCR circuit if frequency decreases away from resonance what happens to total current? -
correct answer Total current decreases
In a parallel LCR circuit if frequency increases away from resonance what happens to total impedance? -
correct answer Total impedance decreases
When a circuit is at resonance total impedance is equal to what? - correct answer
Total resistance
A parallel circuit with 24 volts applied, a 6k resistor, a 5mH inductor and a .38 micro farad capacitor. I
have a reading of 4m amps for total current. What is capacitive reactance? - correct answer
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