Question

plz reply me as soon as possible it is important sum​

Answer 1

Answer:

0.00011 ohm meter

Explanation:

l  = 2m

d = 1.4mm

  =  0.0014m

r = 0.007m

a = pie * r²

   =   22/7 * 7/1000 * 7/1000

   = 0.0022 m²

R = Rho l/a

100 = rho 2/0.0022

rho = 0.0011/100

rho =  11/100*1000

rho = 0.00011 ohm meter

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