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 Physics 6 to 12 

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Competency 2—Knowledge of the mathematics of physics

DIRECTIONS: Read the question and select the best response.

The equation for electric resistance in terms of the resistivity, rho, of a material is R equals rho times L divided by A. If L is length, A is area, and R is resistance, determine the units of rho for the equation to be valid.

Choose an answer
Enter to expand or collapse answer.Answer expanded
Correct Response: B.