The output of a certain voltage divider is 12 V with no load. When a load is connected, the output voltage decreases becomes zero increases remains the same TRUE ANSWER : ? YOUR ANSWER : ?
Three 10 k resistors are connected in series. A 20 k resistor is connected in parallel across one of the 10 k resistors. The voltage source is 24 V. The total current in the circuit is 9 mA 900 A 90 mA 800 A TRUE ANSWER : ? YOUR ANSWER : ?
Two 1.2 k resistors are in series and this series combination is in parallel with a 3.3 k resistor. The total resistance is 1389 5700 138 880 TRUE ANSWER : ? YOUR ANSWER : ?
In a certain five-step R/2R ladder network, the smallest resistor value is 1 k. The largest value is 10 k 2 k 20 k indeterminable TRUE ANSWER : ? YOUR ANSWER : ?
A 12 k resistor, a 15 k resistor, and a 22 k resistor are in series with two 10 k resistors that are in parallel. The source voltage is 75 V. Current through the 15 k resistor is approximately 14 mA 1.4 mA 5 mA 50 mA TRUE ANSWER : ? YOUR ANSWER : ?
A certain circuit is composed of two parallel resistors. The total resistance is 1,403 . One of the resistors is 2 k. The other resistor value is 2 k 4.7 k 3403 1403 TRUE ANSWER : ? YOUR ANSWER : ?
The parallel combination of a 470 resistor and a 1.5 k resistor is in series with the parallel combination of five 1 k resistors. The source voltage is 50 V. The percentage of the load current through any single 1 k resistor is 20% 100% 50% 25% TRUE ANSWER : ? YOUR ANSWER : ?
Two 3.3 k resistors are in series and this series combination is in parallel with a 4.7 k resistor. The voltage across one of the 3.3 k resistors is 12 V. The voltage across the 4.7 k resistor is 6 V 24 V 12 V 0 V TRUE ANSWER : ? YOUR ANSWER : ?
The internal resistance of a 30,000 ohm/volt voltmeter set on its 50 V range is 15000000 15000 1500000 150000 TRUE ANSWER : ? YOUR ANSWER : ?
The parallel combination of a 6.8 k resistor and a 10 k resistor is in series with the parallel combination of a 2.2 k resistor and a 1 k resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are) 2.2 k and 1 k 6.8 k and 10 k 6.8 k 2.2 k TRUE ANSWER : ? YOUR ANSWER : ?