The internal resistance of a 30,000 ohm/volt voltmeter set on its 50 V range is 15000000 1500000 15000 150000 TRUE ANSWER : ? YOUR ANSWER : ?
The parallel combination of a 470 resistor and a 1.2 k resistor is in series with the parallel combination of three 3 k resistors. A 200 V source is connected across the circuit. The resistor with the most current has a value of 1.2 k 470 470 or 1.2 k 3 k TRUE ANSWER : ? YOUR ANSWER : ?
The output of a certain voltage divider is 12 V with no load. When a load is connected, the output voltage increases becomes zero decreases remains the same TRUE ANSWER : ? YOUR ANSWER : ?
When a load resistance is removed from the output of a voltage divider circuit, the current drawn from the source decreases is cut off remains the same increases TRUE ANSWER : ? YOUR ANSWER : ?
A voltage divider consists of two 100 k resistors and a 12 V source. What will the output voltage be if a load resistor of 1 M is connected to the output? 0.57 V 5.7 V 12 V 6 V 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 5 mA 14 mA 50 mA 1.4 mA TRUE ANSWER : ? YOUR ANSWER : ?
The parallel combination of a 470 resistor and a 680 resistor is in series with the parallel combination of four 2 k resistors. The total resistance is 778 1650 1078 77.8 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 1403 2 k 4.7 k 3403 TRUE ANSWER : ? YOUR ANSWER : ?
In a certain five-step R/2R ladder network, the smallest resistor value is 1 k. The largest value is 2 k 10 k 20 k indeterminable 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 5700 880 138 1389 TRUE ANSWER : ? YOUR ANSWER : ?