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 200 mA 540 mA 1.24 A 900 mA 200 mA 540 mA 1.24 A 900 mA ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits The power dissipation in each of four parallel branches is 1.2 W. The total power dissipation is 1.2 W 0.3 W 4.8 W 12 W 1.2 W 0.3 W 4.8 W 12 W ANSWER DOWNLOAD EXAMIANS APP
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 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 9 5.5 50 55 9 5.5 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 R3 is open 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 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits A sudden increase in the total current into a parallel circuit may indicate either a drop in source voltage or an open resistor an open resistor a drop in source voltage an increase in source voltage either a drop in source voltage or an open resistor an open resistor a drop in source voltage an increase in source voltage ANSWER DOWNLOAD EXAMIANS APP
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