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27. Resistors & DC Circuits
Resistors and Ohm's Law
27. Resistors & DC Circuits
Resistors and Ohm's Law: Study with Video Lessons, Practice Problems & Examples
Back to all problems
33PRACTICE PROBLEM
A copper cylindrical rod has a length of 10.0 cm and a diameter of 2.0 cm, with a resistivity of ρ = 1.7 × 10−8 Ω⋅m. Calculate the resistance of the rod for a current flowing along its length (parallel to its axis).
A copper cylindrical rod has a length of 10.0 cm and a diameter of 2.0 cm, with a resistivity of ρ = 1.7 × 10−8 Ω⋅m. Calculate the resistance of the rod for a current flowing along its length (parallel to its axis).