Magnetostatics

UNIT – III

Chapter – 7

(a) Magnetostatics

Syllabus

Magnetic field intensity [H] - 'Biot – Savart’s law - Ampere's circuit law - H due to straight conductors, Circular loop, Infinite sheet of current, Magnetic flift density [B] - B, in free space, Conductor, Scalar and vector potential, Poisson's equation, Applications.

Contents

7.1 Introduction ….. 7-2

7.2 Magnetic Field and its Properties         ….. 7-2

7.3 Biot-Savart Law ….. 7-4

Dec.-03, 07, 09, 10, 13. May-04, 07, 09. 10, 11, Marks 16

7.4  due to Infinitely Long Straight Conductor ….. 7-8

May-03, 04, 06. 07, Dec.-09, 10. 12, 16, 18, Marks 13

7.5  due to Straight Conductor of Finite Length ....       7-9

May-16, 17, Marks 8

7.6  at the Centre of a Circular Conductor .... 7 -13

7.7  on the Axis of a Circular Loop ….. 7-14

Dec.-02, 03, 08, 09, 10, 17, May-06, 09, 16,18, Marks 16

7.8 Ampere's Circuital Law ….. 7-17

Dec.-03, 10, 13, May-10, 17, Marks 8

7.9 Applications of Ampere's Circuital Law        ….. 7-18

Dec.-02, 06, 07, 14, 16, 19, May-04, 13, 14, 16, 19, Marks 16

7.10 Point Form of Ampere's Circuital Law        ….. 7-26

May-05, 16, Dec.-03, 07, 10, Marks 8

7.11 Magnetic Flux and Flux Density        ….. 7-31

May-05, 13, Dec.-13, 14, Marks 16

7.12 Magnetic Scalar and Vector Potentials         ….. 7-34

May-05, 07, 09, 11, 12, 14, Dec.-02, 09, 11, 12, 17, 18, 19, Marks 10

7.13 Practical Applications ….. 7-40

May-07, Marks 16

7.14 Two Marks Questions with Answers ….. 7-41

7.15 University Questions with Answers

(Long Answered Questions) ….. 7-47