what is the resistance of wire ? what are the factor on which resistance of conductor depends??
Answers
Answer:
Resistance wire is wire intended for making electrical resistors (which are used to control the amount of current in a circuit). ... When resistance wire is used for heating elements (in electric heaters, toasters, and the like), high resistivity and oxidation resistance is important.
factor on which resistance of conductor ddepend
Resistance depends on following factors: 1) Length: It is directly proportional to resistance of the conductor. 2) Area: It is inversely proportional to resistance to the cross sectional area of the conductor. 3) Temperature: It is directly proportional to resistance.
Resistance of wire or electrical resistance is the hindrance to the flow of charge in an electrical circuit.
whereas the potential difference encourages the carrier charges to flow but the resistance give a hindrance to this movement.
we know that ...
1)length of the wire
2)types of material or on the nature of material of the conductor.
3)and on the cross-sectional area of the wire or simply say on the thickness of the material