Parallel Circuits Four equal-value resistors are connected in parallel. Ten volts are applied across the parallel circuit and 2 mA are measured from the source. The value of each resistor is 20 K 200 50 12.5 20 K 200 50 12.5 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 5.5 55 9 50 5.5 55 9 50 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits If one of the resistors in a parallel circuit is removed, the total resistance increases decreases remains the same doubles increases decreases remains the same doubles ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits The following resistors are in parallel across a voltage source: 220 , 470 , and 560 . The resistor with the least current is 470 220 560 impossible to determine without knowing the voltage 470 220 560 impossible to determine without knowing the voltage ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits A sudden increase in the total current into a parallel circuit may indicate an increase in source voltage a drop in source voltage an open resistor either a drop in source voltage or an open resistor an increase in source voltage a drop in source voltage an open resistor either a drop in source voltage or an open resistor 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 22 mA 50 mA 120 mA 220 mA 22 mA 50 mA 120 mA 220 mA ANSWER DOWNLOAD EXAMIANS APP
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