resistance of metal wire of length 2 metre is 40 0hm If a diameter of wire is 0.3mm what will be the resistivity of the metal at the temperature
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HEYA GM ❤
★ RHO = R × L / A
RHO = 40 × 2 / 225 × 10^ -8
★ RHO = 80/225 × 10^8
★ RHO = 35.5 × 10^6 Ohm/m
TQ ❤ ❤
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