Question

E
96x10-
Material A
B
с
D
Resistivity
1.62*10 6.84x10 10x10
49x10-6
On which factors does the resistivity of a conductor depend?
Its length
Area of cross section
Its nature
All of them
3​

Answer 1

Answer:

E

96x10-

Material A

B

с

D

Resistivity

1.62*10 6.84x10 10x10

49x10-6

On which factors does the resistivity of a conductor depend?

Its length

Area of cross section

Its nature

All of them

3

Resistivity of some material is given below. State which one will be the best conductor.

Material Copper Aluminium Silver Nickel

Resistivity (Ωm) 1.62×10

−8

2.63×10

−8

1.60×10

−8

6.84×10

−8

Material Copper Aluminium Silver Nickel

Resistivity (Ωm) 1.62×10

−8

2.63×10

−8

1.60×10

−8

6.84×10

−8

6.84×10

−8