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Ohm’s Law Explained – Voltage, Current, Resistance, Power – Volts, Amps & Watts – Basic Electricity

80.1K views on YouTube

This physics video tutorial provides a basic introduction into ohm’s law. It explains how to use ohm’s law to calculate the voltage across a battery, the current flowing in a circuit or the resistance of a lightbulb as well as the power absorbed by a resistor or the electric power delivered by a battery. In addition, this video also explains how to calculate the quantity of electric charge transferred in a circuit over a given time interval. In addition, this video discusses the units of voltage, current, power, and electric charge in volts, amps, watts, and coulombs. It explains what these units mean in terms of other units. 1 volt is 1 joule per coulomb. 1 Amp is 1 coulomb per second. 1 watt is 1 joule per second. This video contains plenty of examples and practice problems on basic electricity.

Electric Current In Circuits:

The Electric Battery:

Ohm’s Law Problems:

Resistance and Resistivity:

Resistor Color Code:

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Internal Resistance of a Battery:

Electromotive Force of a Battery:

Drift Velocity and Current Density:

Potential Difference Between Two Points:

Alternating Current Vs Direct Current:

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Schematic Diagrams & Symbols:

Open, Closed, and Short Circuits:

Resistors In Series:

Resistors In Parallel:

Physics PDF Worksheets:
https://www.video-tutor.net/physics-basic-introduction.html