Asked by Albert Bonnie
A wire of length 100cm and cross-sectional area 2.0*10-3cm2 has a resistance of 0.1 ohms.
calculate it's electrical conductivity?
calculate it's electrical conductivity?
Answers
Answered by
henry2,
Given:
L = 100 cm = 1.0 m.
A = 2.0*10^-3 cm^2 = 2.0*10^-7 m^2.
R = P*L/A.
0.1 = P*1.0/2*!0*-7,
P = 2*10^-8 Ohm-meters.
L = 100 cm = 1.0 m.
A = 2.0*10^-3 cm^2 = 2.0*10^-7 m^2.
R = P*L/A.
0.1 = P*1.0/2*!0*-7,
P = 2*10^-8 Ohm-meters.
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