Download PTU B-Tech EEE 2020 Dec 3rd Sem 76466 Electromagnetic Fields Question Paper

Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (EEE)- Electrical And Electronics Engineering 2020 December 3rd Sem 76466 Electromagnetic Fields Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (Electrical & Electronics Engg. / Electronics & Electrical ENgg.)
(2018 Batch) (Sem.?3)
ELECTROMAGNETIC FIELDS
Subject Code : BTEEE-304-18
M.Code : 76466
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Write briefly :
1.
What is Divergence?
2.
How is subtraction done in vector algebra?
3.
Name three orthogonal coordinate system.
4.
Can we convert vector from one coordinate system to another? Explain with example.
5.
What is Electric Field Intensity?
6.
What is Current Density?
7.
How can you find force between differential current elements?
8.
What is Plane Wave?
9.
What is Intrinsic Impedence?
10. What is Attenuation?
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SECTION-B
11. What is the Vector Algebra? Also explain what is vector? Explain scalar and vector
multiplication function with suitable example.
12. What is Columb's law? Explain in detail. What is electric field due to point charges?
Discuss.
13. What are Magnetic Forces? What are magnetic boundary conditions? How are they
relevant to magnetic circuits? Elaborate.
14. What is Poynting's Theorem? What is the significance of Poynting's theorem? Also
explain poynting's vector.
15. Explain the relation between E&H? Give the wave equation for conducting media.
SECTION-C
16. What are maxwell's equations in phasor form? What is the significance of maxwell's
equations in wave theory? Elaborate and support your answer with derivations.
17. Explain the following :
a) Ampere's circuital law
b) Faraday's law
c) Biot-Savart's law
d) Ampere's law of force
18. What is Gauss law and what are its applications? Discuss what is the role of capacitance?
Explain the capacitance effect in two wire line? Also derive the Poisson's equation
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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