Post a New Question

Physics

posted by on .

Aluminum has a resistivity of 2.7*10-8 Ùm. What would be the resistance of 100 m of aluminum wire with a cross-sectional area of 2*10-4 m2?

  • Physics - ,

    2.7*10^-8 is the resistivity of Al, in ohm-meters. Call it rho.
    The resistance is R = (rho)*length/area

    Do the calculation

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question