Question: Two points charge +q &-2q are placed at the vertices B and C of an equilateral AABC of side a, as shown in figure.

Two points charge +q &-2q are placed at the vertices B and

Two points charge +q &-2q are placed at the vertices B and C of an equilateral AABC of side a, as shown in figure. Find electric field at the vertex A due to these charges. (a) E3 A B (+q) 9 43 a (-29) C (b) (d) 9 4. 93 43 a

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