Supposedly there is life on Mars but it’s early to say for sure
The answer is C. an electron in an orbit has a fixed energy.
A positive charge cause dosent your hair static up when that happens or no?
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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