At series resonance, the circuit offers____________ impedance?
At series resonance, the circuit offers____________ impedance?
A. Zero
B. Maximum
C. Minimum
D. None of the above
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In series resonance, there is__________________?
In series resonance, there is__________________?A. Voltage amplification
B. Current amplification
C. Both voltage and current amplification
D. None of the aboveWhen either L or C is increased, the resonant frequency of LC circuit ____________?
When either L or C is increased, the resonant frequency of LC circuit ____________?A. Remains the same
B. Increases
C. Decreases
D. Insufficient dataThe voltage gain of a tuned amplifier is____________at resonant frequency
The voltage gain of a tuned amplifier is____________at resonant frequencyA. Minimum
B. Maximum
C. Half-way between maximum and minimum
D. ZeroIn parallel resonance, there is _______________?
In parallel resonance, there is _______________?A. Both voltage and current amplification
B. Voltage amplifications
C. Current amplification
D. None of the aboveFrequencies above ______________ kHz are called radio frequencies?
Frequencies above ______________ kHz are called radio frequencies?A. 2
B. 10
C. 50
D. 200A class C amplifier always drives _____________load?
A class C amplifier always drives _____________load?A. A pure resistive
B. A pure inductive
C. A pure capacitive
D. A resonant tank