.What is the resistance of 30 feet of silver wire with a diameter 0f 0.04 inches at 20 degrees Celsius (oC) ?
What is the resistance of 12- feet piece of Tungsten having a resistivity of 33 (Ohms-CM)/ft with a diameter of 0.15 inch ?
Compute the resistance of a 1" x 1" square copper bar 10 feet long the resistivity of copper is 10.37 (Ohms-CM)/ft?
What is the area in circular mils of a round conductor with 0.1-inch diameter?