Questions
As shown in the figure, charges +q and -q are placed at the vertices B and C of an isosceles triangle. The potential at the vertex A is
detailed solution
Correct option is B
Potential at A = Potential due to (+q) charge + Potential due to (– q) charge=14πε0.qa2+b2+14πε0(−q)a2+b2=0Talk to our academic expert!
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Two electric charges and are placed 20 cm apart in air. There will be a point P on the line joining these charges and outside the region between them, at which the electric potential is zero. The distance of P from charge is
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