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a test charge is moved from point r away from a source charge Q to a point 2r. The

2 - A test charge is moved from point r away from a source charge Q to a point 2r. The -(4 pts) (A). electric field due to Q is doubled and the electric potential is halved. (B). electric field due to Q is quartered and the electric potential is halved (C). electric field due to Q is doubled and the electric potential is unchanged. (D). electric field due to Q is quartered and the electric potential is unchanged.
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