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Electrical Engineering Assignment: Circuits, AC Power, Semiconductors, and Diodes, Exercises of Electronics

Bhagwant UniversityElectronics

An electrical engineering assignment covering various topics including series and parallel circuits, calculation of resistance, root mean square value and power factor, capacitive and inductive reactance, rl and rc filter circuits, semiconductor energy band theory, semiconductor diodes, zener diodes, and light emitting diodes. Students are required to attempt all questions.

Typology: Exercises

2011/2012

Uploaded on 07/19/2012

amulya
amulya 🇮🇳

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ASSIGNMENT No. 1
(Units: 1–5)
Note: Attempt all questions. All questions carry equal marks.
Q. 1 a) How does a series and parallel circuit works. Describe a Wheatstone bridge. (10)
b) Calculate the resistance of a copper wire 1m long and 0.5mm in diameter. Repeat for a
similar-sized nichrome wire. (10)
Q. 2 a) Calculate the Root Mean Square Value (rms value) and Power factor of Alternating current.
(10)
b) Differentiate between a capacitive reactance and inductive reactance. Give its significant
features. (10)
Q. 3 a) Calculate Vo/Vi in a RL Filter circuit. Also calculate the ratio for RC Filter circuit. (10)
b) Calculate the Transient current in RL series Circuit. (10)
Q. 4 a) State and explain semiconductors energy band theory. (10)
b) Discuss Semiconductor diodes on the basis of PN junctions. (10)
Q. 5 a) Explain the working of Zener diode and light emitting diode. (10)
b) What is reverse recovery time? (10)
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Download Electrical Engineering Assignment: Circuits, AC Power, Semiconductors, and Diodes and more Exercises Electronics in PDF only on Docsity!

ASSIGNMENT No. 1

(Units: 1–5)

Note: Attempt all questions. All questions carry equal marks.

Q. 1 a) How does a series and parallel circuit works. Describe a Wheatstone bridge. (10) b) Calculate the resistance of a copper wire 1m long and 0.5mm in diameter. Repeat for a similar-sized nichrome wire. (10)

Q. 2 a) Calculate the Root Mean Square Value (rms value) and Power factor of Alternating current. (10) b) Differentiate between a capacitive reactance and inductive reactance. Give its significant features. (10)

Q. 3 a) Calculate Vo/Vi in a RL Filter circuit. Also calculate the ratio for RC Filter circuit. (10) b) Calculate the Transient current in RL series Circuit. (10)

Q. 4 a) State and explain semiconductors energy band theory. (10) b) Discuss Semiconductor diodes on the basis of PN junctions. (10)

Q. 5 a) Explain the working of Zener diode and light emitting diode. (10) b) What is reverse recovery time? (10)

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