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 22 mA 220 mA 50 mA 120 mA 22 mA 220 mA 50 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 9 55 5.5 50 9 55 5.5 50 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 k. The current through each bulb is approximately 610 mA 110 mA 18 mA 61 mA 610 mA 110 mA 18 mA 61 mA ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits When an additional resistor is connected across an existing parallel circuit, the total resistance remains the same decreases by the value of the added resistor increases by the value of the added resistor decreases remains the same decreases by the value of the added resistor increases by the value of the added resistor decreases 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 540 mA 900 mA 200 mA 1.24 A 540 mA 900 mA 200 mA 1.24 A ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Three 47 resistors are connected in parallel across a 110 volt source. The current drawn from the source is approximately 780 mA 47 mA 2.3 A 7.06 A 780 mA 47 mA 2.3 A 7.06 A ANSWER DOWNLOAD EXAMIANS APP
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