A long wire will have:
More resistance than short wire
Less resistance than short wire
Same resistance as short wire
More tensile strength
The resistance of a wire is directly proportional to the length of the wire. Hence, the longer wire has higher resistance.
Resistance of a long wire will be ___ the resistance of short wire
Long and thin wires will have ___ resistance compared to short and thick wires.
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?
A thinner brass wire will always have more resistance than a thicker bronze wire.