A copper wire has a diameter of 0.5 mm and resistivity of 1.6 × 10 -8 m. (a) What
will be the length of this wire to make its resistance 10 ?
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resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element. In electronic circuits, resistors are used to reduce current flow, adjust signal levels, to divide voltages, bias active elements, and terminate transmission lines, among other uses.
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