Physics: Electric Current, Voltage, Power, and Ohm's Law Introduction

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10 Questions

In the context of electric circuits, what do individual elements such as transistors and resistors represent?

Alphabets in an unknown language

What are the two fundamental theories of applied physics related to electric circuits?

Electric circuit theory and electromagnetic theory

What are the three basic elements of a simple electric circuit?

Power source, light bulb, and conductor

Which international system of units (SI) is commonly used in the study of electric circuits?

Metric system

What is the relationship described by Ohm's law?

The relationship between voltage and current

What is the SI unit for electric potential?

Volt

Which type of charge is relevant to the circuits studied in this course?

Negative charge

How is voltage (V) measured?

In volts

What is the law of conservation of charge?

Charge can neither be created nor destroyed, only transferred

What is the energy required to move a unit charge through an element called?

Voltage

Test your knowledge on electric circuit theory, electromagnetic theory, international system of units, charge, current, voltage, power, energy, circuit elements, and Ohm's Law in physics.

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