The Reason the North Pole of a Bar Magnet Free

question 40

Multiple Choice

The reason the north pole of a bar magnet free to rotate points north is because

• A) the south geographic pole of the earth is the earth's magnetic north pole.
• B) the south geographic pole of the earth is the earth's magnetic south pole.
• C) there is a net accumulation of negative magnetic charge at the earth's south geographic pole.
• D) there is a net accumulation of positive magnetic charge at the earth's north geographic pole.
• E) the north geographic pole of the earth is the earth's magnetic north pole.

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Definitions:

Compare Instructions

Instructions in programming that are used to compare two values and determine the relationship (equal, greater than, or less than) between them.

GRT Instruction

An instruction in programming languages, such as ladder logic for PLCs, that stands for "greater than" when comparing two values.

Dest

Short for "destination," often used in programming or networking to refer to the target location for data storage or transmission.