A material cundutor is 10 cm long and cross - sector of 2 cm square . If it's resistance be 20 ohm , what will be it's resistive ?
Answers
Answered by
0
Length of the wire, l =15 m
Area of cross-section of the wire, a = 6.0 × 10 - 7 m2
Resistance of the material of the wire, R = 5.0 Ω
Resistivity of the material of the wire = ÃÂ
Resistance is related with the resistivity as
Length of the wire, l =15 m
Area of cross-section of the wire, a = 6.0 × 10 - 7 m2
Resistance of the material of the wire, R = 5.0 Ω
Resistivity of the material of the wire = ÃÂ
Resistance is related with the resistivity as
Therefore, the resistivity of the material is 2 × 10 - 7 Ω
Therefore, the resistivity of the material is 2 × 10 - 7 Ω
Similar questions