Circuit Theorems And Conversions MCQ Questions & Answers | Electrical Engineering

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Important Theory

1.
Transistors act basically as voltage sources.

A. True

B. False

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2.
Find RN for the circuit given.

A. 34 Ω

B. 68 Ω

C. 120 Ω

D. 154 Ω

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3.
What is the Thevenin equivalent (V_TH and RTH) for the circuit given?

A. 6.4 V, 422 Ω

B. 6.4 V, 560 Ω

C. 6.4 V, 680 Ω

D. 30 V, 422 Ω

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4.
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

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5.
Find the total current through R3 in the given circuit.

A. 7.3 mA

B. 5.5 mA

C. 12.8 mA

D. 1.8 mA

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