# Electrical Engineering - Series-Parallel Circuits

### Exercise :: Series-Parallel Circuits - General Questions

16.

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

 A. 14 mA B. 1.4 mA C. 5 mA D. 50 mA

Explanation:

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17.

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

 A. 2 V, 4 V B. 2 V, 2 V C. 2 V, 6 V D. 4 V, 6 V

Explanation:

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18.

Two 3.3 k resistors are in series and this series combination is in parallel with a 4.7 k resistor. The voltage across one of the 3.3 k resistors is 12 V. The voltage across the 4.7 k resistor is

 A. 24 V B. 12 V C. 0 V D. 6 V

Explanation:

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19.

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

 A. 680 B. 1,029 C. 200 D. 880 Explanation:

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20.

In a certain five-step R/2R ladder network, the smallest resistor value is 1 k . The largest value is

 A. indeterminable B. 2 k C. 10 k D. 20 k 