A long wire will have__________ of same width.
More resistance than short wire
Less resistance than short wire
Same resistance as short wire
More tensile strength
Resistance of a wire is directly proportional to the length of the wire. So, a longer wire will have more resistance.
Resistance of a long wire will be ___ the resistance of short wire
Thicker wire will have more resistance than a thinner wire.
(a) Name two factors on which the specific resistance of a wire depends? (b) Two wires A and B are made of copper. The wire A is long and thin, while the wire B is short and thick. Which will have more specific resistance?