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the rate of flow of electric charge through any cross sectional area is called electric current.

by,Rameen Riaz

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13y ago

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Why is the electric current a base quantity?

Electric current is considered a base quantity because it is an independent physical quantity that cannot be defined in terms of other fundamental quantities. It is a fundamental building block in physics and is used to define other electrical quantities such as voltage and resistance.


Can you define current density and explain its significance in the context of electrical engineering?

Current density is a measure of the amount of electric current flowing through a given area. In electrical engineering, it is important because it helps determine the distribution of current within a material or device, which is crucial for designing efficient and safe electrical systems. High current density can lead to overheating and damage, while low current density may result in inefficient operation. By understanding and controlling current density, engineers can optimize the performance and reliability of electrical components and systems.


What are the five example of fundamental quantities?

The five fundamental quantities are mass, length, time, electric current, and temperature. These quantities form the basis of the International System of Units (SI) and are used to define all other derived quantities.


What is the superlative of current?

most current


What is the scientific meaning of the word define?

In science, "define" means to describe the precise nature or scope of a concept, phenomenon, or variable. It involves clearly outlining the characteristics or boundaries of a particular term or idea in a way that can be universally understood and used in research or discussions.