Solved question paper for EM May-2019 (B-TECH 1st-2nd)

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Electromagnetism May-2019

PTU • B-TECH • Mechanical Engineering • 1st-2nd • May-2019

Electromagnetism previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program, 1st-2nd semester. This section makes it easier to browse subject-wise old question papers for Electromagnetism, so students can review how questions are typically framed in past exams and get a sense of the exam pattern. Many students search for electromagnetism question paper pdf while preparing for exams, and this page is built to support exactly that kind of subject-wise browsing and revision. BRpaper is not the official website of Punjab Technical University or any institution, and it does not publish official notices or academic updates.

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Solved Questions

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SECTION - B & C. have FOUR questions each.

Short Answer May-2019 • PTU B-TECH

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Dec 2023 SECTION - B & C. have FOUR questions each.
Select atleast TWO questions from SECTION - B & C.

Short Answer May-2019 • PTU B-TECH

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Dec 2023 Select atleast TWO questions from SECTION - B & C.
What is a Faraday's cage? Give its applications.

Long Answer 10 Marks May-2019 • PTU B-TECH

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Explain electric displacement current. Is it an electric current?

Long Answer 10 Marks May-2019 • PTU B-TECH

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Dec 2023 Explain the concept of displacement current.

Explain the polarization of a dielectric.

Long Answer 10 Marks May-2019 • PTU B-TECH

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Why magnetic potential has to be selected as a vector?

Long Answer 10 Marks May-2019 • PTU B-TECH

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May 2023 Write briefly: j) Why magnetic potential has to be selected as a vector?
Derive the relationship between B, H and M (where symbols have their usual meanings).

Long Answer 10 Marks May-2019 • PTU B-TECH

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Why and how Faraday's law of induction was modified by Lenz’s law?

Long Answer 10 Marks May-2019 • PTU B-TECH

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Give the physical significance of Poynting vector.

Long Answer 10 Marks May-2019 • PTU B-TECH

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Dec 2023 What is the physical significance Poynting vector?
Write Maxwell's four equations in differential form for a non-conducting medium.

Long Answer 10 Marks May-2019 • PTU B-TECH

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May 2019 Write Maxwell\'s four equations in their differential and integral forms for vacuum. 4
How equation for curl of magnetic field was modified to sat isfy continuity equation?

Long Answer 10 Marks May-2019 • PTU B-TECH

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Differentiate between linear, circular and elliptical polarization. 2 | M-75357 (S1)-2739

Long Answer 10 Marks May-2019 • PTU B-TECH

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May 2023 a) Distinguish between linear, circular and elliptical polarization.

Derive the expressions for divergence and curl of electrostatic field due to a charge distribution. 5

Short Answer May-2019 • PTU B-TECH

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Derive the Laplace's and Poisson's equations and discuss their applications. 3

Short Answer May-2019 • PTU B-TECH

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Define first and second Uniqueness theorems. 4

Short Answer May-2019 • PTU B-TECH

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Derive the expression for energy of a charge distribution in terms of electric field. 4

Short Answer May-2019 • PTU B-TECH

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State Bio-Savart law and derive divergence and curl of static magnetic field from it. 5 b) Explain magnetic flux density (B), intensity of magnetization (M), magnetic flux density (H). 3

Short Answer May-2019 • PTU B-TECH

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Why are some substances diamagnetic while others paramagnetic? Explain. 4

Short Answer May-2019 • PTU B-TECH

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Explain hysteresis and B-H curve. What are the uses of a hysteresis curve? 4

Short Answer May-2019 • PTU B-TECH

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Derive the expression for energy stored in a magnetic field. 4

Short Answer May-2019 • PTU B-TECH

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May 2023 b) Derive the expression for energy stored in a magnetic field.

Write Maxwell's four equations in their differential and integral forms for vacuum. 4

Short Answer May-2019 • PTU B-TECH

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May 2019 Write Maxwell\'s four equations in differential form for a non-conducting medium.
Show that equation of continuity is contained in Maxwell's equations. 2

Short Answer May-2019 • PTU B-TECH

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May 2023 Write briefly: h) Show that the equation of continuity is contained in Maxwell\'s equations.
State Poynting theorem and prove it. 6

Short Answer May-2019 • PTU B-TECH

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May 2023 a) State Poynting theorem and prove it.

Dec 2023 State and prove Poynting theorem. Discuss physical meaning of each term involved in expression.
Derive the Electromagnetic wave propagation equation in terms of E and B separately for a conducting medium. 5

Short Answer May-2019 • PTU B-TECH

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May 2023 b) Derive the Electromagnetic wave propagation equation in terms of E and B separately for vacuum.

Prove the transverse nature of electromagnetic waves. 3

Short Answer May-2019 • PTU B-TECH

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May 2023 b) Prove the transverse nature of electromagnetic waves.
Discuss the reflection and transmission of EM waves from a non -conducting medium - vacuum interface for normal incidence and derive the expression for reflection and transmission coefficients. 8 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.

Short Answer May-2019 • PTU B-TECH

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FAQ

Frequently Asked Questions

Answers about this subject, solved papers, and preparation.

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01 Where can I find Electromagnetism previous year question papers for Bachelor of Technology, 1st-2nd semester?

This page lists Electromagnetism question papers uploaded for Punjab Technical University Bachelor of Technology, 1st-2nd semester, organized for subject-wise browsing where available.

02 Are these official Punjab Technical University question papers?

BRpaper is not the official website of Punjab Technical University. These papers are shared for reference and revision purposes only and are not official university material.

03 How can previous year Electromagnetism papers help in exam preparation?

Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.

04 What kind of topics does Electromagnetism usually cover?

The question papers here relate to the official Electromagnetism syllabus set by the university for this course and semester.

05 Does this page include a Electromagnetism question paper pdf or solved answers?

This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.

06 Can I find papers for other subjects in the same Bachelor of Technology?

Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Punjab Technical University Bachelor of Technology.

Solved question paper for EM May-2019 (B-TECH 1st-2nd)

Electromagnetism May-2019

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