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 25% 50% 100% 20% TRUE ANSWER : ? YOUR ANSWER : ?
A certain Wheatstone bridge has the following resistor values: R1 = 10 k, R2 = 720 , and R4 = 2.4 k. The unknown resistance is 300 2.4 3000 24 TRUE ANSWER : ? YOUR ANSWER : ?
A certain voltage divider consists of three 1 k resistors in series. Which of the following load resistors will have the least effect on the output voltage? 100 k 1 k 330 1 M 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? 5.7 V 6 V 12 V 0.57 V TRUE ANSWER : ? YOUR ANSWER : ?
On which of the following voltage range settings will a voltmeter present the minimum load on a circuit? 50 V 500 V 1 V 1,000 V TRUE ANSWER : ? YOUR ANSWER : ?
The internal resistance of a 30,000 ohm/volt voltmeter set on its 50 V range is 15000 150000 15000000 1500000 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 decreases becomes zero remains the same TRUE ANSWER : ? YOUR ANSWER : ?
A certain voltage divider consists of two 12 k resistors in series. Which of the following load resistors will have the most effect on the output voltage? 1 M 24 k 18 k 12 k TRUE ANSWER : ? YOUR ANSWER : ?
In a certain five-step R/2R ladder network, the smallest resistor value is 1 k. The largest value is indeterminable 10 k 2 k 20 k TRUE ANSWER : ? YOUR ANSWER : ?
When a load resistance is removed from the output of a voltage divider circuit, the current drawn from the source remains the same decreases increases is cut off TRUE ANSWER : ? YOUR ANSWER : ?