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Electronics - Parallel Circuits

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Exercise :: Parallel Circuits - General Questions

11. 

What would these meter readings indicate about the circuit in the given circuit?

Meter Readings: I = 7.6 mA, V = 12 V
A. R1 is open.
B. R2 is open.
C. The fuse is open.
D. The circuit is operating normally.

Answer: Option B

Explanation:

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12. 

In the given circuit, Channel 1 of the stereo amplifier outputs 12 V to the speakers. How much total power is the amplifier delivering to the speakers?
A. 0 W
B. 18 W
C. 36 W
D. More information is needed to find the total power delivered to the speakers.

Answer: Option C

Explanation:

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13. 

If a 1 k and a 2 k resistor are parallel-connected across a 12 V supply, how much current is received by the 2 k resistor?
A. 4 mA
B. 6 mA
C. 8 mA
D. 12 mA

Answer: Option B

Explanation:

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14. 

What does VS equal in the given circuit?
A. 0 V
B. 9 V
C. 27 V
D. More information is needed to find VS.

Answer: Option B

Explanation:

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15. 

The current through R1 will be:

mcq4_1006_1.gif
A. 128 mA
B. 88 mA
C. 48 mA
D. 2.2 mA

Answer: Option C

Explanation:

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