Three lights are connected in parallel across a 120 volt source. If one light burns out, the remaining two will glow dimmer the remaining two will not light the remaining two will glow with the same brightness as before the remaining two will glow brighter TRUE ANSWER : ? YOUR ANSWER : ?
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 61 mA 110 mA 18 mA 610 mA TRUE ANSWER : ? YOUR ANSWER : ?
In a five-branch parallel circuit, there are 12 mA of current in each branch. If one of the branches opens, the current in each of the other four branches is 3 mA 48 mA 12 mA 0 A TRUE ANSWER : ? YOUR ANSWER : ?
Five light bulbs are connected in parallel across 110 V. Each bulb is rated at 200 W. The current through each bulb is approximately 2.2 A 137 mA 9.09 A 1.8 A TRUE ANSWER : ? YOUR ANSWER : ?
Four resistors of equal value are connected in parallel. If the total voltage is 15 V and the total resistance is 600 , the current through each parallel resistor is 6.25 mA 100 mA 200 mA 25 mA TRUE ANSWER : ? YOUR ANSWER : ?
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 TRUE ANSWER : ? YOUR ANSWER : ?
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 the circuit is operating properly R3 is open R2 is open R1 is open TRUE ANSWER : ? YOUR ANSWER : ?
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 31.25 mA 135 mA 60 mA TRUE ANSWER : ? YOUR ANSWER : ?
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 1.24 A 900 mA 540 mA TRUE ANSWER : ? YOUR ANSWER : ?
The power dissipation in each of four parallel branches is 1.2 W. The total power dissipation is 0.3 W 12 W 4.8 W 1.2 W TRUE ANSWER : ? YOUR ANSWER : ?