Two points charge +q &-2q are placed at the vertices B and C of an equilateral...
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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) E√√3 A B (+q) 9 4√3π a² (-29) C (b) (d) 9 4πε.а² 9√3 4√3πε a² 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) E√√3 A B (+q) 9 4√3π a² (-29) C (b) (d) 9 4πε.а² 9√3 4√3πε a²
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