Physics 6 to 12
Question 3 of 30
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.
- Enter to expand or collapse answer.Answer expanded
- Correct Response: B.