Question

Four electric charges + q, +q. -q and - are placed at the comers of a square of side 2L(see figure).

The electric potential at point A, midway between

the two charges + and +q. is :

+A

+9

2q (1) 41 L (1+ 5) 2q (2) 47 F L 1+

1

5

55

1 4R Eo 2q L (3) 1 - 1 V5 (4) Zero​

Answer 1

Answer:

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Explanation:

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