139. |
Which requires the
greatest amount of work to move an electrical charge?
|
|
A. |
Moving along equipotential
lines. |
|
Moving
an electrical charge along equipotential lines does not require any
work.
Moving an electrical charge perpendicular to
equipotential lines requires the greatest amount of work.
The Correct Answer is D. |
|
B. |
Moving at 30o to
equipotential lines. |
|
|
C. |
Moving at 60o to
equipotential lines. |
|
|
D. |
Moving perpendicular to
equipotential lines. |
|