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 open resistor an increase in source voltage TRUE ANSWER : ? YOUR ANSWER : ?
There is a total of 800 mA of current into four parallel resistors. The currents through three of the resistors are 40 mA, 70 mA, and 200 mA. The current through the fourth resistor is 310 mA 490 mA 0 A 800 mA 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 7 A unknown 1 A the larger of the two TRUE ANSWER : ? YOUR ANSWER : ?
Six resistors are in parallel. The two lowest-value resistors are both 1.2 k. The total resistance is greater than 1.2 k is less than 1.2 k is less than 600 is less than 6 k TRUE ANSWER : ? YOUR ANSWER : ?
When a 1.6 k resistor and a 120 resistor are connected in parallel, the total resistance is greater than 120 but less than 1.6 k less than 100 less than 120 but greater than 100 greater than 1.6 k TRUE ANSWER : ? YOUR ANSWER : ?
If there are a total of 120 mA into a parallel circuit consisting of three branches, and two of the branch currents are 40 mA and 10 mA, the third branch current is 50 mA 70 mA 120 mA 40 mA TRUE ANSWER : ? YOUR ANSWER : ?
If one of the resistors in a parallel circuit is removed, the total resistance doubles remains the same decreases increases 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 50 mA 220 mA 120 mA 22 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 12.5 200 20 K 50 TRUE ANSWER : ? YOUR ANSWER : ?
When an additional resistor is connected across an existing parallel circuit, the total resistance decreases increases by the value of the added resistor decreases by the value of the added resistor remains the same TRUE ANSWER : ? YOUR ANSWER : ?