===== Current and Resistance (M.A Malik) ===== Notes of "Current and Resistance" for BSc written by Mr.Nasir Pervaiz Butt. These notes are very helpful to prepare Electricity & Magnetism for BSc and are in accordance with paper pattern of Punjab University-Lahore, GCU-Lahore, GCU-Faislabad, University of Sargodha-Sargodha and all other universities of Punjab and Pakistan. \\ === Summary & Contents: === Electric current is a flow of electric charge through a medium and electrical resistance of an electrical element is the opposition to the passage of an electric current through that element... * Electric Current * Current Density * Relation b/w Current Density and Drift Velocity * Resistance, Resistivity and Conductivity * Relation b/w Conductivity and Current Density * Microscopic and Macroscopic Quantaties * Ohm's Law * Analogy b/w Current and Heat Flow * Microscopic View of Ohm's Law * Energy Transfer in an Electric Circuit * Semiconductors === View online & Download: ===