S5 EMS Module 1
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Class 1
Conducting materials: Review of metallic conduction
Class 2
Variation of conductivity with temperature and composition - Contact potential - Materials for electric resistances, brushes of electrical machines, lamp filaments, fuses and solders.
Class 3
Semiconductors: Compound semiconductors - Semiconductors - Applications
Class 4
Magnetic materials: Classification of magnetic materials - Ferromagnetism - Hysteresis curve - Ferromagnetic domains - Curie - Weiss law
Class 5
Hard and soft magnetic materials and applications - Ferrites - Magnetic materials used in electrical machines, instruments and relays
Class 6
Review of metallic conduction on the basis of free electron theory - Relaxation Time - Mean Free Path - Mattheissen rule
EE09 506 ELECTRICAL MATERIAL SCIENCE
Module I
Class 1
Conducting materials: Review of metallic conduction
Class 2
Variation of conductivity with temperature and composition - Contact potential - Materials for electric resistances, brushes of electrical machines, lamp filaments, fuses and solders.
Class 3
Semiconductors: Compound semiconductors - Semiconductors - Applications
Class 4
Magnetic materials: Classification of magnetic materials - Ferromagnetism - Hysteresis curve - Ferromagnetic domains - Curie - Weiss law
Class 5
Hard and soft magnetic materials and applications - Ferrites - Magnetic materials used in electrical machines, instruments and relays
Class 6
Review of metallic conduction on the basis of free electron theory - Relaxation Time - Mean Free Path - Mattheissen rule
