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 1.5 W 18 W 48 W 72 W 1.5 W 18 W 48 W 72 W ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits The power dissipation in each of four parallel branches is 1.2 W. The total power dissipation is 4.8 W 12 W 1.2 W 0.3 W 4.8 W 12 W 1.2 W 0.3 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 120 mA 22 mA 220 mA 50 mA 120 mA 22 mA 220 mA 50 mA ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits A sudden increase in the total current into a parallel circuit may indicate a drop in source voltage either a drop in source voltage or an open resistor an increase in source voltage an open resistor a drop in source voltage either a drop in source voltage or an open resistor an increase in source voltage an open resistor ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits Five 100 resistors are connected in parallel. If one resistor is removed, the total resistance is 25 100 500 20 25 100 500 20 ANSWER DOWNLOAD EXAMIANS APP
Parallel Circuits The currents into a junction flow along two paths. One current is 4 A and the other is 3 A. The total current out of the junction is 1 A 7 A the larger of the two unknown 1 A 7 A the larger of the two unknown ANSWER DOWNLOAD EXAMIANS APP