Questions
Let us suppose the earth (radius 6400 km) had a net charge equivalent to one electron n/m2 of its surface area. Its potential in volt will be
detailed solution
Correct option is B
V=14πε0×QR=14πε0×4πR2eR=14πε0×4πRe=9×1094×227×6⋅4×106−1⋅6×10−19=−0.12 volt.Talk to our academic expert!
Similar Questions
An infinite sheet of charge has a surface charge density of . The separation
between two equipotential surfaces, whose potentials differ by 10 V is
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