Electronics - Series-Parallel Circuits

Exercise :: Series-Parallel Circuits - General Questions

11. 

What is the total resistance of the given circuit?

A. 92 omega.gif
B. 288 omega.gif
C. 17.7 omega.gif
D. 128 omega.gif

Answer: Option A

Explanation:

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12. 

What are the branch currents I2 and I3?

A. I2 = 4 mA, I3 = 2 mA
B. I2 = 4.5 mA, I3 = 2.5 mA
C. I2 = 2.5 mA, I3 = 1.5 mA
D. I2 = 5.5 mA, I3 = 3.5 mA

Answer: Option C

Explanation:

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13. 

If the load in the given circuit is open, what is the unloaded output voltage?

A. 0 V
B. 4 V
C. 16 V
D. 20 V

Answer: Option C

Explanation:

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14. 

What is the total resistance?

A. 2.2 k
B. 3.2 k
C. 4.2 k
D. 5.2 k

Answer: Option B

Explanation:

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15. 

How much voltage is dropped across R3 in the given circuit?

A. 46 V
B. 34 V
C. 23 V
D. 12 V

Answer: Option D

Explanation:

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