A metal wire has a length of 55.0 m and a diameter of 0.750 mm. The entire length of wire has a resistance of 1.40 Ω. Find the resistivity (in Ω · m) of the metal.
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- A metal wire has a length of 40.0m and a diameter of 0.500mm .The entire length of wire has a resistance of 1.4 Ω. Find the resistivity (in Ω · m) of the metal.A metal wire has a length of 30.0 m and a diameter of 0.600 mm. The entire length of wire has a resistance of 2.40 Ω. Find the resistivity (in Ω · m) of the metal. Ω· mA gold wire has a length of 23.0 m and a resistance of 4.70 Ω at 20.0°C. Assuming a circular cross-section, what is the wire's diameter (in mm)? The resistivity of gold at 20.0°C is 2.44 ✕ 10−8 Ω · m
- A copper wire has a length of 38.0 m and a resistance of 4.10 Q at 20.0°C. Assuming a circular cross-section, what Ω m. diameter (in mm)? The resistivity of copper at 20.0°C is 1.70 × 10-8 mmA coaxial cable consists of an inner conductor with radius ri = 0.25 cm and an outer radius of ro = 0.5 cm and has a length of 10 meters. Plastic, with a resistivity of ρ = 2.00 × 1013 Ω · m , separates the two conductors. What is the resistance of the cable?A wire of diameter 0.600 mm and length 55.0 m has a measured resistance of 1.20 Ω. What is the resistivity of the wire?Ω · m
- An aluminum wire with a circular cross-section has a mass of 1.45 g and a resistance of 0.630 Ω. At 20°C, the resistivity of aluminum is 2.82 ✕ 10−8 Ω · m and its density is 2,700 kg/m3. How long (in m) is the wire? What is the diameter (in mm) of the wire?A wire has a length of 8.0 m and is made of copper which has a resistivity of 1.7 x 10-8 Ωm. This wire has a diameter of .01 m. What is the resistance of this 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
- A wire of diameter 0.900 mm and length 60.0 m has a measured resistance of 2.80 Ω. What is the resistivity of the wire? Ω · mThe resistivity of aluminum is 2.82 X 10* -8 Ω. m. HINT (a) Find the resistance of an aluminum wire (in ohms) with a radius of 1.28 mm and a length of 1.03 m. (b) Calculate the volume (in m) of aluminum in the wire. m3 (c) Suppose that volume of aluminum is formed into a new wire with a length of 2.32 m. Find the new resistance of the wire (in ohms).A wire of diameter 0.850 mm and length 30.0 m has a measured resistance of 2.80 2. What is the resistivity of the wire? Ω· m