You've made the finals of the Science Olympics! As one of your tasks, you're given 1.5 g of copper and asked to make a cylindrical wire, using all the metal, with a resistance of 2.0 .
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- A cube of a material of side 1 cm has a resistance of 0.001 Ω between its opposite faces. If the same volume of the material has a length of 8 cm and a uniform cross-sectional area, what will be the resistance of this length? Use three decimal places.An electrician plans to cut a copper wire with more than 10Ω resistance (p=1.724*10-8m). The radius of the wire is 0.725mm. What is the approximate length of wire that has a resistance of 10Ω?The resistance of a copper wire carrying an electrical current is directly proportional to its length and inversely proportional to its cross-sectional area. A copper wire with a diameter of 0.0126 inch has a resistance of 64.9 ohms per thousand feet. What length of 0.0201-inch-diameter copper wire will produce a resistance of 33.5 ohms?
- The resistance of a wire varies directly as the length and inversely as the diameter. If a wire 8.25m long with a diameter of 0.10 m has a resistance of 4 ohms, what is the resistance of a wire of the same material that is 16.75 m long and 0.12 m in diameter.You’ve made the finals of the Science Olympics! As one of your tasks, you’re given 1.0 g of copper and asked to make a wire, using all the metal, with a resistance of 1.0 Ω. Copper has a density of 8900 kg/m3. What length and diameter will you choose for your wire?A 10-gauge copper wire (diameter = 2.588 mm, ρ = 1.7 × 10–8 Ω · m) has a total resistance of 0.32 Ω. How long is the wire? A wire 10 m long with a diameter of 1.0 mm has a resistance of 5.0 Ω. What is the resistance of a second wire made of the same material, but 3.0 m long with a diameter of 4.0 mm? Please provide formula used and steps in order
- What is the resistance (in units of 0) of a wire made of a material with a resistivity of 3.2 x 10-8 0. m, if its length is 65.2 m and its diameter is 0.50 mm?Suppose you have a 22 m long piece of copper wire with a 2.268 mm diameter and a resistivity of 1.72 × 10-8 Ω⋅m. What is the resistance of the copper wire, in ohms?If 1.19 miles of 24-gauge copper wire has a resistance of 1.28 kΩ and the resistivity of copper is 1.7 × 10-8Ω⋅ m, what is the diameter of the wire in meters? (1 mile = 1609 m)