Parallel Circuits The total resistance of a parallel circuit is 50 . If the total current is 120 mA, the current through the 270 resistor that makes up part of the parallel circuit is approximately 50 mA 22 mA 220 mA 120 mA 50 mA 22 mA 220 mA 120 mA ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Five 100 resistors are connected in parallel. If one resistor is removed, the total resistance is 25 500 100 20 25 500 100 20 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Four 8 speakers are connected in parallel to the output of an audio amplifier. If the maximum voltage to the speakers is 12 V, the amplifier must be able to deliver to the speakers 48 W 1.5 W 18 W 72 W 48 W 1.5 W 18 W 72 W ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits The following currents are measured in the same direction in a three-branch parallel circuit: 200 mA, 340 mA, and 700 mA. The value of the current into the junction of these branches is 1.24 A 900 mA 540 mA 200 mA 1.24 A 900 mA 540 mA 200 mA ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits An ammeter has an internal resistance of 50 . The meter movement itself can handle up to 1 mA. If 10 mA is applied to the meter, the shunt resistor, RSH1, is approximately 55 5.5 9 50 55 5.5 9 50 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits In a certain three-branch parallel circuit, R1 has 12 mA through it, R2 has 15 mA through it, and R3 has 25 mA through it. After measuring a total of 27 mA, you can say that the circuit is operating properly R2 is open R1 is open R3 is open the circuit is operating properly R2 is open R1 is open R3 is open ANSWER DOWNLOAD EXAMIANS APP