The parallel combination of a 470 Ω resistor and a 680 Ω resistor is in series with the parallel combination of four 2 kΩ resistors. The total resistance is
A. 1,650 Ω
B. 1,078 Ω
C. 77.8 Ω
D. 778 Ω
Answer: Option D
A. 1,650 Ω
B. 1,078 Ω
C. 77.8 Ω
D. 778 Ω
Answer: Option D
The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is
A. 20,000 Ω
B. 100,000 Ω
C. 200,000 Ω
D. 1,000,000 Ω
A. 2 V, 4 V
B. 2 V, 2 V
C. 2 V, 6 V
D. 4 V, 6 V
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