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A certain Wheatstone bridge has the following resistor values: RV = 10 k, R2 = 720 , and R4 = 2.4 k. The unknown resistance is A. 24 B. 2.4 C. 300 D. 3,000 |
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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 A. 25% B. 20% C. 100% D. 50% |
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Referring to Problem 24, the voltage across the 1.5 k resistor is approximately A. 1.8 V B. 18 V C. 3.2 V D. 32 V |
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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 A. 900 A B. 9 mA C. 90 mA D. 800 A |
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A voltage divider consists of two 68 k resistors and a 24 V source. The unknown output voltage is A. 12 V B. 24 V C. 0 V D. 6 V |
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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? A. 1 M B. 24 k C. 18 k D. 12 k |
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The output of a certain voltage divider is 12 V with no load. When a load is connected, the output voltage A. decreases B. increases C. remains the same D. becomes zero |
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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 A. 138 B. 1,389 C. 5,700 D. 880 |
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The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is A. 20,000 B. 100,000 C. 200,000 D. 1,000,000 |
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What is the voltage gain of voltage follower? |
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If the voltage across a resistor is doubled what will the current be? |
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What is the current through a 1.5k resistor with voltage of 3V across it?
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What is the conversion from RMS voltage to peak voltage?
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How do i Calculate leakage current from leakage voltage
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A 12 mA current source has an internal resistance, RS, of 1.2 k. The equivalent voltage source is A. 144 V B. 14.4 V C. 7.2 V D. 72 mV |
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A 120 load is connected across a voltage source with VS = 12 V and RS = 8 . The voltage across the load is A. 11.25 V B. 0 V C. 12 V D. 1.13 V |
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A 120 load is connected across an ideal voltage source with VS = 12 V. The voltage across the load A. is 0 V B. is 12 V C. is 120 V D. cannot be determined |
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A certain voltage source has the values VS = 30 V and RS = 6 . The values for an equivalent current source are A. 5 A, 6 B. 30 A, 6 C. 5 A, 30 D. 30 A, 5 |
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An 18 V source has an internal resistance of 70 . If a load resistance of 33 is connected to the voltage source, the load power, PL, is A. 0 W B. 1 W C. 175 mW D. 18 mW |
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A 2 RL is connected across a voltage source, VS, of 110 V. The source's internal resistance is 24 . What is the output voltage across the load? A. 8.5 V B. 85 V C. 0 V D. 110 V |
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