Custom Search

Anna University CAMPUS Placement cognizant 2013 passing Out students

Anna University Dec 2012 Maths 3 m3 Reexam issue full Details

Anna University Nov/Dec 2012 3rd,5th,7th semester result Tentative dates

GATE 2013 HALL TICKET DOWNLOAD AND EXAM TIME TABLE

TN +2 october 2012 results

TIPS FOR ANNA UNIVERSITY STUDENTS TO GET PASS MARK EASILY

TN HSC 12TH MARCH 2013 TIME TABLE Announced Download soon

TN SAMACHEERKALVI 10TH March/April 2013 TIME TABLE Announced Download soon

ANNA UNIVERSITY MAY/JUNE REVALUATION REVIEW PROCEDURE, LAST DATE, APPLICATION FEE, REFUND PROCEDURE

ANNA UNIVERSITY MAY/JUNE 2012 REVALUATION RESULTS for 2nd,4th,6th,8th SEMESTER AVAILABLE HERE

ANNA UNIVERSITY FIRST SEMESTER BE/BTECH QUESTION BANK

GATE 2013 APPLY ONLINE AND KNOW MORE ABOUT NEW 2013 GATE

ANNA UNIVERSITY NOV/DEC 2012 TIME TABLE FOR 3RD,5TH,7TH SEMESTER

ANNA UNIVERSITY MAY/JUNE 2012 REVALUATION LAST DATE AUGUST 29, REVALUATION PROCEDURE,RESULT

ANNA UNIVERSITY MAY/JUNE 2012 RESULTS announced

ANNA UNIVERSITY TANCA ME/MTECH RANK LIST AND COUNSELLING SCHEDULE ANNOUNCED CLICK HERE

ANNA UNIVERSITY MAY/JUNE 2012 2ND,4TH,6TH,8TH SEMESTER RESULT DATE ANNOUNCED CLICK HERE

ANNA UNIVERSITY IMPORTANT INFORMATION FOR FIRST YEAR 2012-2013 STUDENTS

UNIVERSITY DEPARTMENTS AU:ANNA UNIVERSITY PART TIME BE/BTECH MAY/JUNE 2012 RESULTS ANNOUNCED CLICK HERE

TNEA 2012 TODAY'S VACANCY POSITION CHECK SOON

ANNA UNIVERSITY 8TH SEMESTER MAY/JUNE 2012 RESULTS ANNOUNCED CHECK SOON

ANNA UNIVERSITY 2ND SEMESTER JUNE 2012 RESULTS DATE FOR ALL COLLEGES TENTATIVE

ANNA UNIVERSITY CHENNAI 4TH SEMESTER,6TH SEMESTER MAY/JUNE 2012 RESULTS INCLUDING ARREARS ANNOUNCED CHECK SOON

ANNA UNIVERSITY OF TECHNOLOGY CHENNAI 4TH SEMESTER,6TH SEMESTER MAY/JUNE 2012 RESULTS INCLUDING ARREARS ANNOUNCED CHECK SOON

ANNA UNIVERSITY OF TECHNOLOGY TRICHY 4TH SEMESTER,6TH SEMESTER MAY/JUNE 2012 RESULTS INCLUDING ARREARS ANNOUNCED CHECK SOON

ANNA UNIVERSITY COIMBATORE 4TH SEMESTER,6TH SEMESTER MAY/JUNE 2012 RESULTS INCLUDING ARREARS ANNOUNCED CHECK SOON

ANNA UNIVERSITY TIRUNELVELI 4TH SEMESTER,6TH SEMESTER MAY/JUNE 2012 RESULTS INCLUDING ARREARS ANNOUNCED CHECK SOON

ANNA UNIVERSITY MADURAI 4TH SEMESTER,6TH SEMESTER MAY/JUNE 2012 RESULTS INCLUDING ARREARS ANNOUNCED CHECK SOON

TAMILNADU ENGINEERING ADMISSIONS 2012 TNEA 2012 VACANCY POSITION

TAMILNADU ENGINEERING ADMISSIONS 2012 TNEA 2012 RANK LIST ANNOUNCED CHECK SOON

TAMILNADU ENGINEERING ADMISSIONS 2012 COUNSELLING SCHEDULE, IMPORTANT DATES CHECK SOON

TAMILNADU ENGINEERING ADMISSIONS 2012 COUNSELLING CALCULATE CUT OFF MARK CLICK HERE

ANDHRA PRADESH AP SSC RESULTS OUT TODAY CHECK SOON

CBSE SSLC CLASS 10TH RESULTS TODAY CHECK SOON

KARNATAKA PUC (2ND) RESULTS ANNOUNCED CHECK SOON

RAJASTHAN 12TH COMMERCE RESULTS TO BE ANNOUNCED TODAY 12TH MAY 2012 CLICK HERE (BSER 12TH RESULTS)

MEGHALAYA HSSLC 2012 RESULTS CLICK HERE

KERALA SSLC/10TH 2012 RESULTS CLICK HERE

AP INTER 2ND YEAR RESULTS 2012 ANNOUNCED CLICK HERE

AP EAMCET 2012 EXAM HALL TICKET DOWNLOAD CLICK HERE

SBTET ANDHRA DIPLOMA APRIL/MAY 2012 TIME TABLE CLICK HERE

TAMIL NADU +2 RESULTS ANNOUNCED CLICK HERE

TAMIL NADU 10th SSLC SAMACHEERKALVI RESULTS ON JUNE 4TH 2012 CLICK HERE

ANNA UNIVERSITY MAY/JUNE 2012 TIME TABLE ALL UPDATES IN ONE PAGE

ANNA UNIVERSITY OF TECHNOLOGY TRICHY (2007,2008 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY COIMBATORE (2007,2008 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY TIRUNELVELI (2007,2008,2009,2010 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY MADURAI (2010 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY CHENNAI (2007,2008 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY 2ND SEMESTER MAY/JUNE 2012 REVISED TIME TABLE (APPLICABLE FOR CHENNAI, TRICHY, COIMBATORE, MADURAI, TIRUNELVELI FOR 2011 BATCHES ALSO)

ANNA UNIVERSITY RESCHEDULED EXAM DATES CLICK HERE

ANNA UNIVERSITY MAY/JUNE 2012 RESULTS ON JUNE

ANNA UNIVERSITY FIRST SEMESTER JAN 2012 REVALUATION RESULTS CLICK HERE

ANNA UNIVERSITY FIRST SEMESTER JAN 2012 BE/BTECH BSC MSC MCA MBA RESULTS ANNOUNCED

ANNA UNIVERSITY OF TECHNOLOGY THIRD SEMESTER NOV/DEC 2011 REVALUATION RESULTS ANNOUNCED CLICK HERE

ANNA UNIVERSITY COIMBATORE NOV/DEC 2011 REVALUATION RESULTS ANNOUNCED

ANNA UNIVERSITY TIRUNELVELI NOVEMBER/DECEMBER 2011 REVALUATION RESULTS

ANNA UNIVERSITY 3RD SEMESTER NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY CHENNAI BE/BTECH, ME/MTECH, MCA, NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY TRICHY NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY TRICHY NOVEMBER/DECEMBER 2011 REVALUATION RESULTS

ANNA UNIVERSITY COIMBATORE NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY TIRUNELVELI NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY MADURAI NOVEMBER/DECEMBER 2011 RESULTS

TAMILNADU DIPLOMA APRIL/MAY 2012 RESULTS INFO CLICK HERE

TAMILNADU DIPLOMA APRIL/MAY 2012 TIME TABLE ANNOUNCED CHECK SOON

TAMILNADU DIPLOMA OCTOBER 2011 REVALUATION RESULTS ANNOUNCED CHECK SOON

GATE 2012 RESULTS ANNOUNCED CHECK SOON

TANCET 2012 RESULTS ANNOUNCED CHECK SOON CLICK HERE

TANCET 2012 RANK LIST AND CUT OFF MARKS DETAILS CLICK HERE

TANCET 2012 COUNSELLING SCHEDULE DETAILS CLICK HERE

ANNA UNIVERSITY 1ST,3RD,5TH,7TH SEMESTER SYLLABUS 2008 REGULATION

Electromagnetic Theory QUESTION BANK 131302

Electromagnetic Theory
QUESTION BANK
131302
UNIT I
PART A
1. What are the sources of electro magnetic fields?
2. Transform a vector A=yax-xay+zaz into cylindrical coordinates.
3. How the unit vectors are defined in cylindrical co-ordinate systems?
4. What is the physical significance of the term “divergence of a vector field”?
5. Define scalar triple product and state its characteristics.AIMFORHIGH
6. Give the relation between Cartesian and cylindrical co-ordinate systems
7. Define curl.
8. What is unit vector? What is its function while representing a vector?
9. Which are the differential elements in Cartesian co-ordinate system?
10. What is the physical significance of divergence?
11. Define Surface Integral.
12. Sketch a differential volume element in cylindrical co-ordinates resulting from differential changes in three orthogonal co-ordinate directions.
13. What is volume charge density?
14. Define Line Integral.
15. Calculate the total charge enclosed by a circle of 2m sides, centred at the origin and with the edge s parallel to the axes when the electric flux density over the cube is D=10x3/3ax(C/m2)
16. State stoke’s theorem.
17. Give practical examples for diverging and curling fields.
18. State Divergence theorem and mention the significance of the theorem.
19. A vector field F = (1/ r) ar in spherical co-ordinates. Determine F in Cartesian form at a point x =1, y =1 and z = 1.
20. Given A= 10 ay + 3az and B = 5ax + 4ay , find the projection of A on B
21. Prove that curl gradΦ = 0.
22. Verify that the vectors A = 4ax – 2ay + 2az and B = -6ax + 3ay – 3az are parallel to each other.
23. What are different co-ordinate systems?
24. The temperature in an auditorium is given by T= x2 + y2 – z. A mosquito located at (1, 1, 2) desires to fly in such a direction that it will get warm as soon as possible. In what direction it must fly?


PART B
1. (i) Explain the electric field distribution inside and outside a conductor
(ii) Explain the principle of electrostatic shielding.
(iii) Draw the equipotent lines and E lines inside and around a metal sphere.
2. i) State and prove Divergence theorem.
ii) State and prove Stokes theorem.
3. Given A = ax + ay, B = ax + 2az and C = 2 ay + az . Find (A X B) X C and compare
it with A X (B X C). Using the above vectors, find A.B X C and compare it with
A X B.C.
4. Find the value of the constant a, b, c so that the vector E = (x + 2y + az) ax +
(bx – 3y –2) ay + (4x + cy + 2z) az is irrotational.
5. Using the Divergence theory, evaluate ∫∫ E.ds = 4xz ax – y2 ay + yz az over the cube bounded by x = 0; x = 1; y = 0; y = 1; z = 0; z = 1.
6. Explain the spherical co-ordinate system?
7. (i) Use the cylindrical coordinate system to find the area of the curved surface of a
right circular cylinder where r = 20 m, h = 5m and 30º 120 º.
(ii)State and explain Divergence theorem.
8. (i) Derive the stoke’s theorem and give any one application of the theorem in electromagnetic fields
(ii)Obtain the spherical coordinates of 10ax at the point P (x = -3, y = 2, z = 4).
9. Find the charge in the volume


If ρ = 10 x2 y z μC/m3.
10. (i) Determine the constant c such that the vector F = (x + ay)i + (y + bz)j +
(x + cz)k will be solenoidal.
(ii) Given in cylindrical co-ordinate. For the contour shown
in Fig.Q-32, verify Stoke’s theorm.




Fig.Q-32.
11. Verify Stoke’s theorem for a vector field F = ρ2cos2 Φaρ+zsinΦaz around the
path L defined by 0≤ ρ ≤ 3, 0≤ Φ ≤ 45o and z = 0.
12. i) What are the major sources of Electromagnetic fields (any five)?
ii) What are the positive and negativeeffcts of EM fields on living things?
iii) What are the E and H field limits for public exposure?
iv)Give any one example to reduce the effect of EM field.
13. Verify the divergence theorem for a vector field A = xy2 ax+y3 ay+y2z az and
the surface is a cuboid defined by 0
Feel USEFUL, please give +1 to it.

Subscribe via email FREE SMS ALERTS CLICK HERE

No comments:

Post a Comment

HI FRIENDS FEEL FREE TO COMMENT IN THIS BLOG

Related Posts Plugin for WordPress, Blogger...

Subscribe via email

FREE SMS ALERTS

CLICK HERE

Custom Search