An electromagnetic field
A) is a region of space where a charge would feel a force.
B) can exist in vacuum.
C) Both of the above.
D) None of the above.

Name: An electromagnetic field A) is a region of space where a charge would feel a force. B) can exist in vacuum. C) Both of the above. D) None of the above.
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Quizplus · Accepted Answer

An electromagnetic field is a region where a charge experiences a force, and it can also exist in a vacuum, as electromagnetic waves (like light) can propagate through empty space.

An Electromagnetic Field