August 19, 2022August 19, 2022 by phyeduncert21 ELECTRIC CHARGES AND FIELDS Contents: 1.1 INTRODUCTION1.2 ELECTRIC CHARGE1.3 CONDUCTORS AND INSULATORS1.4 CHARGING BY INDUCTION1.5 BASIC PROPERTIES OF ELECTRIC CHARGE 1.5.1 Additivity of charges 1.5.2 Charge is conserved 1.5.3 Quantisation of charge1.6 COULOMB’S LAW1.7 FORCES BETWEEN MULTIPLE CHARGES 1.8 ELECTRIC FIELD 1.8.1 Electric field due to a system of charges 1.8.2 Physical significance of electric field1.9 ELECTRIC FIELD LINES1.10 ELECTRIC FLUX 1.11 ELECTRIC DIPOLE 1.11.1 The field of an electric dipole (i) For points on the axis (ii) For points on the equatorial plane 1.11.2 Physical significance of dipoles1.12 DIPOLE IN A UNIFORM EXTERNAL FIELD1.13 CONTINUOUS CHARGE DISTRIBUTION 1.14 GAUSS’S LAW1.15 APPLICATIONS OF GAUSS’S LAW 1.15.1 Field due to an infinitely long straight uniformly charged wire 1.15.2 Field due to a uniformly charged infinite plane sheet 1.15.3 Field due to a uniformly charged thin spherical shell (i) Field outside the shell (ii) Field inside the shell Page 1-5 : INTRODUCTION, ELECTRIC CHARGE (Basic concept, types of charges, Gold leaf electroscope), NCERT XII Chaptre 1-1NCERT XII Chaptre 1-2NCERT XII Chaptre 1-3NCERT XII Chaptre 1-4NCERT XII Chaptre 1-5 Page 2-7 : CONDUCTORS AND INSULATORS (Basic nature of conductors and insulators, Grounding or earthing), CHARGING BY INDUCTION NCERT XII Chaptre 1-5NCERT XII Chaptre 1-6NCERT XII Chaptre 1-7 Page 8-10: BASIC PROPERTIES OF ELECTRIC CHARGE (a) Additivity of charges (b)Charge is conserved (c) Quantisation of charge NCERT XII Chaptre 1-8NCERT XII Chaptre 1-9NCERT XII Chaptre 1-10 Page 10 – 15: COULOMB’S LAW, NCERT XII Chaptre 1-10NCERT XII Chaptre 1-11NCERT XII Chaptre 1-12NCERT XII Chaptre 1-13NCERT XII Chaptre 1-14NCERT XII Chaptre 1-15 Page 15 – 18: FORCES BETWEEN MULTIPLE CHARGES NCERT XII Chaptre 1-15NCERT XII Chaptre 1-16NCERT XII Chaptre 1-17NCERT XII Chaptre 1-18 Page 18- 23: ELECTRIC FIELD (a) Electric field due to a system of charges (b) Physical significance of electric field NCERT XII Chaptre 1-18NCERT XII Chaptre 1-19NCERT XII Chaptre 1-20NCERT XII Chaptre 1-21NCERT XII Chaptre 1-22NCERT XII Chaptre 1-23 Page 23 – 25: ELECTRIC FIELD LINES NCERT XII Chaptre 1-23NCERT XII Chaptre 1-24NCERT XII Chaptre 1-25 Page 25 -27: ELECTRIC FLUX. NCERT XII Chaptre 1-25NCERT XII Chaptre 1-26NCERT XII Chaptre 1-27 Page 27 – 30: ELECTRIC DIPOLE 1. The field of an electric dipole(i) For points on the axis (ii) For points on the equatorial plane 2. Physical significance of dipoles NCERT XII Chaptre 1-27NCERT XII Chaptre 1-28NCERT XII Chaptre 1-29NCERT XII Chaptre 1-30 Page 31 -32: DIPOLE IN A UNIFORM EXTERNAL FIELD NCERT XII Chaptre 1-31NCERT XII Chaptre 1-32 Page 32 -33: CONTINUOUS CHARGE DISTRIBUTION NCERT XII Chaptre 1-32NCERT XII Chaptre 1-33 Page 33 – 36 : GAUSS’S LAW NCERT XII Chaptre 1-33NCERT XII Chaptre 1-34NCERT XII Chaptre 1-35NCERT XII Chaptre 1-36 Page 37 -41: APPLICATIONS OF GAUSS’S LAW 1. Field due to an infinitely long straight uniformly charged wire 2. Field due to a uniformly charged infinite plane sheet 3. Field due to a uniformly charged thin spherical shell (i) Field outside the shell (ii) Field inside the shell NCERT XII Chaptre 1-37NCERT XII Chaptre 1-38NCERT XII Chaptre 1-39NCERT XII Chaptre 1-40NCERT XII Chaptre 1-41