Three positive equal charges, q , are placed at the corners of an equilateral tr
ID: 2275682 • Letter: T
Question
Three positive equal charges, q, are placed at the corners of an equilateral triangle, requiring an amount of work to be done. If three equal-but-opposite charges, -q, were assembled into a similar arrangement, the amount of work required would be:
Less than it took to arrange the positive charges.
The same amount as with the positive charges.
More than it took to arrange the positive charges.
Unpredictable compared to arranging the positive charges, because we need to know the size of the triangle.
Less than it took to arrange the positive charges.
The same amount as with the positive charges.
More than it took to arrange the positive charges.
Unpredictable compared to arranging the positive charges, because we need to know the size of the triangle.
Explanation / Answer
More than it took to arrange the positive charges.
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