Product Condition: No Defects; Kulshreshtha, D C (Author); English (Publication Language); 880 Pages - 07/01/2017 (Publication Date) - McGraw Hill Education (Publisher)
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 2. When the frequency of the voltage applied to a series RL circuit is decreased, the impedance ________. (a) decreases (b) increases (c) does not change (d) cannot be determined without values
5555555555 3. If the frequency is halved and the resistance is doubled, the impedance of a series RL circuit ________. (a) doubles (b) halves (c) remains constant (d) cannot be determined without values
5555555555 4. When the resistor voltage in a series RL circuit becomes less than the inductor voltage, the phase angle ________. (a) increases (b) decreases (c) is not affected (d) cannot be determined