This chapter covers introductory topics that are necessary to grasp the remaining chapters of this book. Starting with an understanding of Ohm’s law, it covers use of series resistor circuit as potential divider, parallel resistor circuit as current divider, and reduction of series–parallel combination circuit. Understanding of galvanometer, ammeter and voltmeter are also covered. Wheatstone bridge and meter bridge are also introduced.

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Introductory Topics

  • Sujaul Chowdhury

摘要

This chapter covers introductory topics that are necessary to grasp the remaining chapters of this book. Starting with an understanding of Ohm’s law, it covers use of series resistor circuit as potential divider, parallel resistor circuit as current divider, and reduction of series–parallel combination circuit. Understanding of galvanometer, ammeter and voltmeter are also covered. Wheatstone bridge and meter bridge are also introduced.