What is the potential dueto a charge of 5*10^-7C located 10 cm away
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Potential 'V' due to a point charge 'q' is given as
taken referance as V(∞) = 0
k = 9 x 10⁹ Nm²/C²
Q = 5 x 10⁻⁷ C
r = 0.1m
V = 9 x 10⁹ x 5 x 10⁻⁷ / 0.1 = 45000 V = 45kV
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