Six resistors are in parallel. The two lowest-value resistors are both 1.2 k. The total resistance is less than 6 k is less than 1.2 k is greater than 1.2 k is less than 600 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 0 A 3 mA 48 mA 12 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 1.2 W 4.8 W 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 200 mA 100 mA 25 mA 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 : ?
Three 47 resistors are connected in parallel across a 110 volt source. The current drawn from the source is approximately 7.06 A 2.3 A 780 mA 47 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 unknown 7 A 1 A the larger of the two 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 40 mA 70 mA 120 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 R1 is open R3 is open R2 is open the circuit is operating properly TRUE ANSWER : ? YOUR ANSWER : ?
The following resistors are in parallel across a voltage source: 220 , 470 , and 560 . The resistor with the least current is impossible to determine without knowing the voltage 470 560 220 TRUE ANSWER : ? YOUR ANSWER : ?