Circuit Theorems and Conversions MCQs

35 questionsElectrical-EngineeringPage 3 of 4

Practice free Circuit Theorems and Conversions multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 35 questions — no login required.

Question 19hard
Some circuits require more than one voltage or current source.
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Question 20hard
Referring to the given circuit, determine VTH and RTH if a 68 Ω resistor is connected in parallel across R2 and R3.
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Question 21hard
Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given.
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Question 22hard
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
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Question 23hard
An ideal current source has zero internal resistance.
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Question 24hard
A practical voltage source has a nonzero internal resistance.
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Question 25hard
An ideal voltage source has zero internal resistance.
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Question 26hard
A practical current source has a finite internal resistance.
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Question 27hard
A 680 Ω load resistor, RL, is connected across a constant current source of 1.2 A. The internal source resistance, RS, is 12 kΩ. The load current, RL, is
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