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Grade 12Electric Current

The charge per unit lenth on a square wire frame is constant in magnitude on two of its sides. A pair of adjacent sides are positively charged and the other pair is negatively charged. Then

a) at the center E is 0 but potential is not 0

b)at the center E is not zero but potential is 0

c)at the center E as well as potential is 0

d)at the center E as well as potential is not 0

Profile image of Fahd Hasis
13 Years agoGrade 12
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1 Answer

Profile image of Sher Mohammad
12 Years ago
v=k/r(q+q-q-q)=0
E=0
both E and V will be zero.