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University of Barishal

Department of Computer Science and Engineering

Final Exam

Course Title: Introduction to Electrical Engineering (EEE-1205)

Semester: 2nd | Session: 22-23

Time: 180 minutes | Marks: 60.00

Course Teacher: Dr. Rahat Hossain Faisal

Exam Date: December 8, 2024

View 117 Topic-wise Questions for this Course

Answer any five Questions from the followings.

1.

a)

Discuss the voltage and current effect on resistors in parallel and resistors in series.

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4 Marks
b)

Explain different types of resistors.

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4 Marks
c)

The resistivity of a ferric-chromium-aluminium alloy is 51 108 Ω. A sheet of the material is 15 cm long, 6 cm wide and 0.014 cm thick. Determine resistance between (a) opposite ends and (b) opposite sides.

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4 Marks
2.

a)

Define temperature coefficient of resistance. Find values of temperature coefficient of resistance at different temperature.

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6 Marks
b)

What are the limitations of Ohm's law?

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2 Marks
c)

Three resistors are connected in series across a 12-V battery. The first resistor has a value of 1 Ω, second has a voltage drop of 4 V and the third has a power dissipation of 12 W. Calculate the value of the circuit current.

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4 Marks
3.

a)

Find the values of R and Vs in the following figure. Also find the power supplied by the source.

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6 Marks
b)

Determine the current x in the 4-ohm resistance of the circuit below.

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6 Marks
4.

a) Explain Nodal analysis with appropriate figures.

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8 Marks
b)

Using Node voltage method, find the current in the 3 ohm resistance for the following network.

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4 Marks
5.

a)

Explain superposition theorem.

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5 Marks
b)

Find the different currents flowing in the branches and voltage across 6-ohm resistor.

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7 Marks
6.

a)

Define Thevenin theorem. Explain how to thevenize a circuit with appropriate figures.

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6 Marks
b)

Using Thevenin theorem, calculate the current flowing through the 4 Ω resistor

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6 Marks
7.

a)

Explain Delta/Star and Star/Delta Transformation with appropriate figures and derive required equations for each conversions.

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7 Marks
b)

Use delta-star conversion to find resistance between terminals 'AB'.

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5 Marks
8.

a)

 Define the RMS value of an alternating current. Find the RMS value of alternating current for full cycle.

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5 Marks
b)

Explain the form factor. What is an average value of alternating emf for a complete cycle?

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4 Marks
c)

Distinguish between series resonant and parallel resonant circuits.

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3 Marks
View 117 Topic-wise Questions for this Course

Contributors of this Question:

Role Name Date
Prepared By (Teacher): Dr. Rahat Hossain Faisal Dec. 8, 2024
Uploaded By: Dip Dey Dec. 8, 2024, 10:12 p.m.
Converted By (Img/PDF to Text): Baishakhi Bir Nov. 29, 2025, 1:19 p.m.
Reviewed By: Obaydul Hasan Nayeem Nov. 29, 2025, 4:18 p.m.
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