When a current of 2.5+/- 0.5 flows through a wire it develops a potential difference of20+/-1 .the resistance of wire?
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How do we know about static electricity ? ... Coulomb's Law – example 1. Find the ... A certain charge Q is to be divided into two parts, q and Q-q. ..... Emax = 3 x 106 Vm-1, so if we want Vmax = 1 x 106 V,.
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