Electrical Engineering - Circuit Theorems and Conversions

Exercise :: Circuit Theorems and Conversions - General Questions

6. 

Determine IN for the circuit consisting of VS, R1, R2, and R3 shown in the given circuit.

A. 676 mA
B. 245 mA
C. 431 mA
D. 75 mA

Answer: Option B

Explanation:

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7. 

A 120 V voltage source has a source resistance, RS, of 60 . The equivalent current source is

A. 2 A
B. 4 A
C. 200 mA
D. 400 mA

Answer: Option A

Explanation:

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8. 

A 12 V source has an internal resistance of 90 . If a load resistance of 20 is connected to the voltage source, the load power, PL, is

A. 2.38 mW
B. 2.38 W
C. 238 mW
D. 23.8 W

Answer: Option C

Explanation:

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9. 

In a two-source circuit, one source acting alone produces 12 mA through a given branch. The other source acting alone produces 10 mA in the opposite direction through the same branch. The actual current through the branch is

A. 22 mA
B. 12 mA
C. 10 mA
D. 2 mA

Answer: Option D

Explanation:

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10. 

Find the current through R1 in the given circuit.

A. 0.16 A
B. 0.24 A
C. 0.2 A
D. 0.04 A

Answer: Option A

Explanation:

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