When an additional resistor is connected across an existing parallel circuit, the total resistance decreases by the value of the added resistor increases by the value of the added resistor remains the same decreases 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 25 mA 200 mA 100 mA 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 137 mA 9.09 A 2.2 A 1.8 A TRUE ANSWER : ? YOUR ANSWER : ?
Five 100 resistors are connected in parallel. If one resistor is removed, the total resistance is 100 500 25 20 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 R1 is open R2 is open R3 is open 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 : ?
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 the larger of the two 1 A unknown 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 brighter the remaining two will glow dimmer the remaining two will glow with the same brightness as before 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 1.24 A 900 mA 200 mA 540 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 6 k is greater than 1.2 k is less than 600 is less than 1.2 k TRUE ANSWER : ? YOUR ANSWER : ?