If Length = 2m, radius = 0.5mm, rho = 1.8 * 10⁻⁸ , Find resistivity
harshitkanojiya99:
Use the formula R=rho*l/a where l is the given length of wire and a is the cross sectional area of the wire take by pi*r^2 also convert mm into meters
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Use the formula R=rho*l/a where l is the given length of wire and a is the cross sectional area of the wire take by pi*r^2 also convert mm into meters
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