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 220 mA 120 mA 50 mA 22 mA TRUE ANSWER : ? YOUR ANSWER : ?
Six resistors are in parallel. The two lowest-value resistors are both 1.2 k. The total resistance is less than 600 is less than 6 k is less than 1.2 k is greater than 1.2 k TRUE ANSWER : ? YOUR ANSWER : ?
Three 47 resistors are connected in parallel across a 110 volt source. The current drawn from the source is approximately 7.06 A 780 mA 47 mA 2.3 A TRUE ANSWER : ? YOUR ANSWER : ?
Three lights are connected in parallel across a 120 volt source. If one light burns out, the remaining two will not light the remaining two will glow with the same brightness as before the remaining two will glow brighter the remaining two will glow dimmer TRUE ANSWER : ? YOUR ANSWER : ?
If one of the resistors in a parallel circuit is removed, the total resistance increases remains the same doubles decreases TRUE ANSWER : ? YOUR ANSWER : ?
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 unknown the larger of the two 1 A 7 A TRUE ANSWER : ? YOUR ANSWER : ?
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 50 55 5.5 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 R3 is open R2 is open R1 is open the circuit is operating properly 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 540 mA 1.24 A 900 mA TRUE ANSWER : ? YOUR ANSWER : ?
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 200 12.5 20 K 50 TRUE ANSWER : ? YOUR ANSWER : ?