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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: 19-20

Time: 180 minutes | Marks: 60.00

View 117 Topic-wise Questions for this Course

(Answer any FIVE from the following questions)

1.

a)

State and explain Kirchhoff's current law for electrical circuit

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3 Marks
b)

Calculate current following circuits

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6 Marks
c)

What is current rule? Explain it with example.

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3 Marks
2.

a)

What is Norton's Theorem? How do you find Norton equivalent of a circuit?

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8 Marks
b)

What is the difference between Thevenin and Norton theorems?

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4 Marks
3.

a)

State and explain Thevenin's theorem?

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8 Marks
b)

Using Thevenin theorem refer to the circuit find IL

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4 Marks
4.

a)

Find out Thevnin Voltage and Thevnin Resistance refer to the following circuit

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6 Marks
b)

What is the relation between Thevenin's equivalent circuit and Norton's equivalent circuit?

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4 Marks
c)

Caculate the resistance of 1 cc of copper when drawn into a wire of diameter 0.32mm specific resistance of copper .59 X 10-6 Ω

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2 Marks
5.

a)

Distinguish between the mean value and root mean square value of an alternating current. Deduce expressions for the true mean value and the root mean square value of an alternating current represented by the equation i = Io sin wt.

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8 Marks
b)

An alternating current i is given by i = 141.4sin314t. Find the i) maximum value ii) frequency iii) time period iv) instantaneous value of current when t = 3 ms.

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4 Marks
6.

a)

Write short notes on i) Magnetomotive force ii) Reluctance iii) Electromagnet iv) Permeability

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8 Marks
b)

State and explain superposition theorem.

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4 Marks
7.

a)

What is meant by Galvanometer? Describe Kelvin's method for measuring the galvanometer resistance.

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5 Marks
b)

Explain the Wheatstone's bridge for measuring the internal resistance of a cell.

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5 Marks
c)

Write down the principle of a potentiometer.

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2 Marks
8.

a)

Find a general expression for the power consumed in an A.C. circuit containing LCR.

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7 Marks
b)

An A.C. circuit has L 10 mH, C = 10 µF, R = 10 ohm, calculate (i) Natural frequency, (ii) resonant frequency and (iii) impedance of the circuit at resonance.

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5 Marks
View 117 Topic-wise Questions for this Course

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Uploaded By: Onebyzero Edu (Test User) July 28, 2024, 2 p.m.
Converted By (Img/PDF to Text): Baishakhi Bir Nov. 29, 2025, 10:28 p.m.
Reviewed By: Obaydul Hasan Nayeem Nov. 30, 2025, 8:22 a.m.
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