Resistivity Flashcards

1
Q

What is the equation for resistivity?

A

ρ = RA/l

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is resistivity?

A

Resistivity is a measure of the resistance per unity length x cross-sectional area.

It is measured in Ohm meters (Ω)

ρ = RA/L

where: ρ = resistivity (Ωm), R = resistance (Ω), A = cross-sectional area (m²), L = length of wire (m)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What do each of the symbols stand for in the equation for resistivity?

A

ρ = resistivity

R = resistance

A = cross-sectional area

l = length

How well did you know this?
1
Not at all
2
3
4
5
Perfectly