• Electrical Engineering Reference

# Source Transformations - Electric Circuits MCQs

Source Transformations MCQs : Here you will find MCQ Questions related to "Source Transformations" in Electric Circuits. These Voltage and Current Sources MCQ Questions Will help you to improve your Electric Circuits knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations.

Question 1

In Source transformation, a voltage source in ________ with a resistor is replaced by a current source in _________ with the same resistor

A. series, parallel
B. series, series
C. parallel, parallel
D. None of the above

Question 2

Source Transformation is _____________

A. Unilateral
B. Unique
C. Bilateral
D. Complicated

Question 3

Using source transformation, calculate the voltage. A. 33V
B. 39V
C. 30V
D. 36V

Question 4

Which element(s) has no effect in the given circuit? A. 6 ohms
B. 7 ohms
C. 10 ohms
D. 9 ohms

Question 5

If there is a 12A current source in series with 2Ω and in parallel with a 4Ω resistor, then voltage V=?

A. 16 watt
B. 32 watt
C. 40 watt
D. 48 watt

Question 6

Source transformation can be used for dependent sources

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

Question 7

Ohm’s law: V=iR. By using this, the voltage/ current sources are?

A. increased
B. reduced
C. same
D. None of the above

Question 8

Find the current flowing through 4Ω resistor shown in network below. A. 1.33A
B. 1.66A
C. 2.00A
D. 2.33A

Question 9

Calculate the power delivered by the 50V source A. 271 W
B. 272 W
C. 273 W
D. 274 W