A coil of wire has a resistance of 53.4Ω at 26 °C and 37.5Ω at 51 °C. What is the temperature coefficient of resistivity?
A coil of wire has a resistance of 53.4Ω at 26 °C and 37.5Ω at 51...
A coil of wire has a resistance of 33.8Ω at 28 °C and 44.6Ω at 69 °C. What is the temperature coefficient of resistivity?
A coil of wire has a resistance of 53.7Ω at 27 °C and 56.4Ω at 64 °C, what is the temperature coefficient of resistivity? Number Units
A coil of wire has a resistance of 37.000 Ω at 23.300 °C and 43.400 Ω at 52.800 °C. What is the temperature coefficient of resistivity? Do not enter units.
A coil of wire has a resistance of 38.0 Ω at 25° C and 43.7 Ω at 54° C. What is the temperature coefficient of resistivity?
An aluminum wire has a resistance of 3.00 2 at 31.0°C. Determine its resistance (in 2) at 431°C. The temperature coefficient of resistivity for aluminum wire is 3.90 x 10-3 (°C)-1. (Assume that the temperature coefficient of resistivity was measured using the reference temperature 20°C.)
A copper wire has a resistance of 0.500 Ω at 20.0°C, and an iron wire has a resistance of 0.520 Ω at the same temperature. At what temperature are their resistances equal? The temperature coefficient of resistivity for copper is 3.90 *10^-3(°C)−1 and for iron it is 5.00 *10^-3(°C)−1.
At –25°C a 25 m metal wire with a diameter of 1.0 mm has a resistance of 0.55 W. If the temperature coefficient of resistivity of the metal is 0.0018/C°, what is its resistivity at 32°C?
A copper wire has a resistance of 9.00 ohms at 33.0 degrees. Determine the resistance (in ohm) at 433 degrees celsius. The temperature coefficient of resistivity for copper wire is 3.90*10^-3 degrees celsius to the negative one power. (Assume that the temperarure coefficient of resistivity was measured using the reference temperature 20 degrees celsius.)
3 WA 017 A copper wire has a resistance of 0.455 2 at 20.0°C, and an iron wire has a resistance of 0.494 n at the same temperature. At what temperature are their resistances equal? The temperature coefficient of resistivity for copper is 3.90 x 10 (oc) and for iron it is 5.00 x 10 (Pc)- -34 What is the expression that gives the temperature dependence of resistance? Both materials go through the same temperature difference. How can you use...
A wire with a temperature coefficient of resistance (-0.0060/C) has a resistance of 5.64 at 20° and a second wire with a temperature coefficient of resistance (0.0064/C) has a resistance of 5.25 at 20°. At what temperature will the two wires have the same resistance? .