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Series Parallel Circuits
A certain Wheatstone bridge has the following resistor values: R1 = 10 k, R2 = 720 , and R4 = 2.4 k. The unknown resistance is
2.4
300
3000
24
2.4
300
3000
24
Answer
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Related Question
Series Parallel Circuits
A 6 V battery output is divided down to obtain two output voltages. Three 2.2 k resistors are used to provide the two taps. The two output voltages are
4 V, 6 V
2 V, 4 V
2 V, 6 V
2 V, 2 V
4 V, 6 V
2 V, 4 V
2 V, 6 V
2 V, 2 V
Answer
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Series Parallel Circuits
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
90 mA
900 A
800 A
9 mA
90 mA
900 A
800 A
9 mA
Answer
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Series Parallel Circuits
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?
6 V
0.57 V
12 V
5.7 V
6 V
0.57 V
12 V
5.7 V
Answer
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Series Parallel Circuits
A balanced Wheatstone bridge consists of an RV of 3,500 , an R2 of 200 , and an R3 of 680 . The value of RUNK is
880
200
680
1029
880
200
680
1029
Answer
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Series Parallel Circuits
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
1.4 mA
14 mA
5 mA
50 mA
1.4 mA
14 mA
5 mA
50 mA
Answer
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