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 R2 is open R1 is open the circuit is operating properly R3 is open R2 is open R1 is open the circuit is operating properly R3 is open 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 50 9 55 5.5 50 9 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Four resistors are connected in parallel. Fifteen mA flows through resistor R. If the second resistor is 2R, the third resistor 3R, and the fourth resistor 4R, the total current in the circuit is 15 mA 135 mA 31.25 mA 60 mA 15 mA 135 mA 31.25 mA 60 mA ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Five light bulbs are connected in parallel across 110 V. Each bulb is rated at 200 W. The current through each bulb is approximately 1.8 A 2.2 A 137 mA 9.09 A 1.8 A 2.2 A 137 mA 9.09 A ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits A sudden increase in the total current into a parallel circuit may indicate 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 an increase in source voltage 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 220 mA 120 mA 50 mA 22 mA 220 mA 120 mA 50 mA ANSWER DOWNLOAD EXAMIANS APP