Question

calculate the resistance of wire whose length and cross section area are 2m and 8m^2 having a resistivity of 2.4×10^6​

Answer 1

Answer:

R=

A

ρl

​

⇒A=

R

ρl

​

⇒A=

46

1.84×10

−6

×2

​

⇒A=8×10

−8

m

2

Explanation: