555555555517. When the frequency of the voltage applied to a series RC circuit is decreased, the impedance (a) increases (b) decreases (c) remains the same (d) doubles
5555555555 1. When the frequency of the voltage applied to a series RL circuit is increased, the phase angle ________. (a) decreases (b) increases (c) does not change (d) cannot be determined without values
5555555555 12. If the value of C in a series RLC circuit is decreased, the resonant frequency ________. (a) is not affected (b) increases (c) is reduced to zero (d) decreases
5555555555 21. When the frequency of the source voltage decreases, the impedance of a parallel RC circuit ________. (a) increases (b) decreases (c) does not change (d) decreases to zero
5555555555 12. To increase the current in a series RL circuit, the frequency ________. (a) should be increased (b) should be decreased (c) should be constant (d) cannot be determined without values