Firstranker's choice
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Roll No. LI [ ] [ ] Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (Electrical & Electronics Engg. / Electronics & Electrical ENgg.)
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(2018 Batch) (Sem.-3)
ELECTROMAGNETIC FIELDS
Subject Code : BTEEE-304-18
M.Code : 76466
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
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Write briefly :
- What is Divergence?
- How is subtraction done in vector algebra?
- Name three orthogonal coordinate system.
- Can we convert vector from one coordinate system to another? Explain with example.
- What is Electric Field Intensity?
- What is Current Density?
- How can you find force between differential current elements?
- What is Plane Wave?
- What is Intrinsic Impedence?
- What is Attenuation?
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Firstranker's choice
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SECTION-B
- What is the Vector Algebra? Also explain what is vector? Explain scalar and vector multiplication function with suitable example.
- What is Columb’s law? Explain in detail. What is electric field due to point charges? Discuss.
- What are Magnetic Forces? What are magnetic boundary conditions? How are they relevant to magnetic circuits? Elaborate.
- What is Poynting’s Theorem? What is the significance of Poynting’s theorem? Also explain poynting’s vector.
- Explain the relation between E&H? Give the wave equation for conducting media.
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SECTION-C
- 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.
- Explain the following :
- Ampere’s circuital law
- Faraday’s law
- Biot-Savart’s law
- Ampere’s law of force
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- 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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This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)
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