If you find you are able to move a positive charge from infinity (far away) to a particular point without doing any work, can you infer that no other charges are nearby?

Name: If you find you are able to move a positive charge from infinity (far away) to a particular point without doing any work, can you infer that no other charges are nearby?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The Answer is NO. For example, consider 2 rows of opposite charge. If you had moved half way between the charges, no work would have been done.

If You Find You Are Able to Move a Positive