BEE BEE Bachelor of Electrical Engineering Electric Circuit Analysis Questions and Answers 2

Question 1

A 10 V source is connected across two parallel resistors of 4 Ω and 12 Ω. What is the total current supplied by the source?

Accepted Answer

3.33 A

Answer

2.50 A

Answer

1.67 A

Answer

4.00 A

Question 2

In a series RLC circuit at resonance, what is the impedance equal to?

Accepted Answer

R only

Answer

R + jωL

Answer

1/(jωC)

Answer

Zero

Question 3

What is the time constant of a series RC circuit with R = 2 kΩ and C = 50 μF?

Accepted Answer

0.1 s

Answer

0.01 s

Answer

1.0 s

Answer

0.5 s

Question 4

Using the superposition theorem, how are the individual source contributions combined to find the total response?

Accepted Answer

Algebraically added

Answer

Multiplied together

Answer

Averaged

Answer

Subtracted from the largest

Question 5

A node in a circuit has three branches carrying currents of 5 A (in), 3 A (out), and I (out). By KCL, what is I?

Accepted Answer

2 A

Answer

5 A

Answer

8 A

Answer

3 A

Question 6

What is the maximum power transfer condition for a DC circuit with source resistance Rs?

Accepted Answer

Load resistance equals Rs

Answer

Load resistance is twice Rs

Answer

Load resistance is zero

Answer

Load resistance is infinite

A 10 V source is connected across two parallel resistors of 4 Ω and 12 Ω.What is the total current supplied by the source?