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Explore the fundamental concepts of voltage, current, and resistance in this 19-minute electronics tutorial. Learn about the volt as a measure of electric potential energy, current measured in amps, and resistance in ohms. Discover how to calculate battery voltage, internal resistance of appliances, and circuit current using Ohm's law. Understand the difference between conventional current and electron flow directions. Practice solving problems related to these concepts to reinforce your understanding of basic electrical principles.
