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In models of magnetic and electric fields, why are field vectors depicted by arrows?

A. because they represent their direction, but not their magnitude

B. because they represent their magnitude, but not their direction

C. because they represent both their magnitude and direction

D. because they represent a parameter that is neither their magnitude nor direction


Sagot :

The arrows in models of magnetic and electric fields show  both their magnitude and direction.

In Physics, a vector refers to a quantity that has both magnitude and direction. Hence, a vector always points in a given direction. The direction in which the arrow points is the direction of the vector in space.

In models of magnetic and electric fields, field vectors depicted by arrows  because they represent both their magnitude and direction. The length of the arrow shows magnitude.

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Answer:

The answer is C. because they represent both their magnitude and direction.

Explanation: