AC Fundamentals, Circuit and Circuit Theory
Magnitude of current at resonance in R-L-C circuit

Depends upon the magnitude of R, Land C
Depends upon the magnitude of C
Depends upon the magnitude of L
Depends upon the magnitude of R

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AC Fundamentals, Circuit and Circuit Theory
Time constant of a capacitive circuit

Increases with the increase of capacitance and decrease of resistance
Increases with the decrease of capacitance and decrease of resistance
Increase with increase of capacitance and increase of resistance
Increases with the decrease of capacitance and increase of resistance

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