Chapter 18, Problem 18.03 XIncorrect. A gold wire 4.0 mm in diameter is to offer a...
Chapter 18, Problem 18.03 XIncorrect. A gold wire 4.0 mm in diameter is to offer a resistance of no more than 15 Ω. Using the data in Table 18.1, compute the maximum wire length Table 18.1 Room-Temperature Electrical Conductivities for Nine Common Metals and Alloys Metal Silver Copper Gold Aluminum Brass (70 Cu-30 Zn) Electrical Conductivity [(a-m ] 6.8 x 10 6.0 x 10 4.3 x 10 3.8 x 10 1.6 x 10 1.0 x 10 0.94 x 107 0.6...
A copper wire 10 m long must experience a voltage drop of less than 1.0 V when a current of 3.0 A passes through it. Using the data in Table 12.1, compute the minimum diameter of the wire. Table 12.1 Room-Temperature Electrical Conductivities for Nine Common Metals and Alloys Metal Electrical Conductivity (22-m)!) Silver 6.8 * 107 Copper 6.0 x 107 Gold 4.3 x 107 Aluminum 3.8 x 107 Brass (70 Cu-30 Zn) 1.6 × 107 Iron 1.0 x 107...
An alumunium wire 20 m long must experience a voltage drop of less than 1.0 V when a current of 5.0 A passes through it. Using the data in Table 12.1, compute the minimum diameter of the wire Table 12.1 Room-Temperature Electrical Conductivities for Nine Common Metals and Allovs Metal Silver Copper Gold Aluminum Electrical Conductivity () 6.8 x 10 6.0 x 10 4.3 x 10 .8 x 10 1.6 x 10 1.0 x 10 0.94 x 10 0.6 x...
problem A wire 4.00 m long and 6.00 mm in diameter has a resistance of 15.0 m2. A potential difference of 22.0 v is applied between the ends Resistivity, p Temperature Coefficient of Resistivity, a(K-1) Material (2 m) Typical Metals 41 x 10-3 Silver 1.62 x 10 43 x 10-3 1.69 x 10 Copper 40 x 10-3 2.35 x 10-8 Gold 4.4 x 10 2.75 x 10 Aluminum 4.82 x 10-s 0.002 x 10-3 Manganin 4.5 x 10-3 5.25 x...
A metal wire having a diameter of 1.1390 mm and a length of 514.1 mm is deformed elastically in tension with a force of 1,660 N. Given that the elastic modulus and Poisson's ratio of the metal are 115 GPa and 0.3410, respectively, determine the change in diameter of the specimen (in mm). O-0.0257 mm -0.0492 mm -0.0055 mm -0.0107 mm Question 26 (1 point) Consider a natural gas pipeline. The pipeline is made of steel of thickness 2.00 cm....
1. A ductile metal wire has resistance R. Then the wire is stretched to three times its original(poin) length. The stretching shrinks the diameter of the wire, but does not affect its density or resistivity. What is the resistance of the stretched wire? O3R 2. A current of 1.50 A flows through the leads of an electric appliance. How long does it take for (1 point) 7.50 C of charge to pass through the leads? 0 2.00s 11.0 s 6.00s...
Chapter 18, Problem 016 When the temperature of a metal cylinder is raised from 0.0°C to 47.8°C, its length increases by 0.11%. (a) Find the percent change in density. (b) What is the metal? Use Table below. Some Coefficients of Linear Expansion Substance a (10) loe (at O'C) 51 Lead 29 Aluminum 23 Brass 19 Copper 17 Concrete 12 Steel Glass (ordinary) 9 Glass (Pyrex) 3.2 Diamond 1.2 Invar 0.7 Fused quartz 0.5 Room temperature values except for the listing...