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EnglishPhysics

INTRODUCTION TO CURRENT ELECTRICITY

May 8, 2021 • 1h

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Madhu Kashyap

843K watch mins

Chapter 3: Definition of electric current - Electric currents in a conductor - Definition of current density - Ohm’s law: Statement and explanation - Dependence of electrical resistance on the dimensions of conductor and mention of R= rl/A - Electrical resistivity and conductivity - Limitations of Ohm’s law.

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