Complete Electronics Self Teaching Guide with Projects

Chapter CHAPTER 1 DC Review and Pre-Test

Complete Electronics Self Teaching Guide with Projects
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Complete Electronics Self Teaching Guide with Projects

  • 1DC Review and Pre-TestElectronics cannot be studied without first under-standing the basics of electricity. This chapter is a review and pre-test on those aspects of direct current (DC) that apply to electronics. By no means does it cover the whole DC theory, but merely those topics that are essential to simple electronics. This chapter reviews the following: ■ Current flow ■ Potential or voltage difference ■ Ohm’s law ■ Resistors in series and parallelBook Authorc01V107/04/2012 2:42 PM c01.indd 17/4/2012 2:44:21 PM