A 160-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,150 A....
A 160-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,150 A. If the conductor is copper with a free charge density of 8.5 1028 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable? (Use 3.156 107 for the number of seconds in a year.)
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A 160-km-long high-voltage transmission line 2.0 cm in diameter
carries a steady current of 1,150 A....
An 18-gauge copper wire (diameter 1.02 mm) carries a current with a current density of 1.40×106...
An 18-gauge copper wire (diameter 1.02 mm) carries a current with a current density of 1.40×106 A/m2 . Copper has 8.5×1028 free electrons per cubic meter Calculate the current in the wire Calculate the drift velocity of electrons in the wire.
→ C webassign.net/web/Student/Assignment-Responses/last?dep=22554000 rੜਖਾ!!!!! Veg Your last submission is used for your score. 1. + -/1...
→ C webassign.net/web/Student/Assignment-Responses/last?dep=22554000 rੜਖਾ!!!!! Veg Your last submission is used for your score. 1. + -/1 points SerPSE10 26.1.P.001.MI. My Notes + Ask Your Teacher A 320-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,100 A. If the conductor is copper with a free charge density of 8.50 X 104 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable? (Use 3.156 x 10 for...
Problem 3 Copper has 8.5-1028 free electrons per cubic meter. A 71.0 cm length of 12-gauge...
Problem 3 Copper has 8.5-1028 free electrons per cubic meter. A 71.0 cm length of 12-gauge copper wire that is 2.05 mm in diameter carries 4.85 A of current. (a) How much time does it take for an electron to travel the length of the wire? (b) Repeat part (a) for 6-gauge copper wire (diameter 4.12 mm) of the same length that carries the same current. (c) More generally, how does changing the diameter of the wire that carries a...
4. A high-voltage transmission line with a resistance of 0.31.2/km carries a current of 1000 A....
4. A high-voltage transmission line with a resistance of 0.31.2/km carries a current of 1000 A. The line is at a potential of 700kV at the power station and carries the current to a city located 160 km from the station. What is the power loss due to resistance in the line? b) What fraction of the transmitted power does this loss represent?
A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through a...
A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through a light bulb. Copper has 8.5×1028 free electrons per cubic meter. a)How many electrons pass through the light bulb each second? b)What is the current density in the wire? c)At what speed does a typical electron pass by any given point in the wire?
Copper and aluminum are being considered for a high-voltage transmission line that must carry a current...
Copper and aluminum are being considered for a high-voltage transmission line that must carry a current of 49.2 A. The resistance per unit length is to be 0.172 Ω/km. The densities of copper and aluminum are 8960 and 2600 kg/m3, respectively. Compute (a) the magnitude J of the current density and (b) the mass per unit length λ for a copper cable and (c) J and (d) λ for an aluminum cable.
Copper and aluminum are being considered for a high-voltage transmission line that must carry a current...
Copper and aluminum are being considered for a high-voltage transmission line that must carry a current of 59.0 A. The resistance per unit length is to be 0.181 Ω/km. The densities of copper and aluminum are 8960 and 2600 kg/m3, respectively. Compute (a) the magnitude J of the current density and (b) the mass per unit length λ for a copper cable and (c) J and (d) λ for an aluminum cable.
Constants A copper transmission cable 140 km long and 10.0 cm in diameter carries a current...
Constants A copper transmission cable 140 km long and 10.0 cm in diameter carries a current of 125 A. You may want to review (Pages 826 - 832). For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of A source in an open circuit. All attempts used; correct answer displayed IDENTIFY: Use R = to calculate R and then apply V = IR. SET UP: For copper, p = 1.72 x 10-8 -m. A...
4)two capacitors of 1.5 and 0.5 micro F, respectively, are connected in series. The system is...
4)two capacitors of 1.5 and 0.5 micro F, respectively, are connected in series. The system is connected to a 50 V battery. What is the charge accumulated on the 0.5 micro F capacitors? a- 10.7micro F b- 25 Micro F c-18.8 micro F d-100Micro F 11) Ahigh voltage transmission line of diameter 2cm and length 18 km carries a steady current of 100A. if the conductor is copper with free charge density of 8*1028electrons/m3. Approximatly, how long does it take...
7 A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through...
7
A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through a light bulb. Copper has 8.5 x 1028 free electrons per cubic meter. Part A How many electrons pass through the light bulb each second? να ΑΣφ ? N= Request Answer Submit Part B What is the current density in the wire? V ΑΣφ ? A/m2 Request Answer Submit Part C At what speed does a typical electron pass by any given point in...
→ C webassign.net/web/Student/Assignment-Responses/last?dep=22554000 rੜਖਾ!!!!! Veg Your last submission is used for your score. 1. + -/1 points SerPSE10 26.1.P.001.MI. My Notes + Ask Your Teacher A 320-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,100 A. If the conductor is copper with a free charge density of 8.50 X 104 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable? (Use 3.156 x 10 for...
Problem 3 Copper has 8.5-1028 free electrons per cubic meter. A 71.0 cm length of 12-gauge copper wire that is 2.05 mm in diameter carries 4.85 A of current. (a) How much time does it take for an electron to travel the length of the wire? (b) Repeat part (a) for 6-gauge copper wire (diameter 4.12 mm) of the same length that carries the same current. (c) More generally, how does changing the diameter of the wire that carries a...
4. A high-voltage transmission line with a resistance of 0.31.2/km carries a current of 1000 A. The line is at a potential of 700kV at the power station and carries the current to a city located 160 km from the station. What is the power loss due to resistance in the line? b) What fraction of the transmitted power does this loss represent?
Constants A copper transmission cable 140 km long and 10.0 cm in diameter carries a current of 125 A. You may want to review (Pages 826 - 832). For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of A source in an open circuit. All attempts used; correct answer displayed IDENTIFY: Use R = to calculate R and then apply V = IR. SET UP: For copper, p = 1.72 x 10-8 -m. A...
7
A 4.00 A current runs through a 12-gauge copper wire (diameter 2.05 mm) and through a light bulb. Copper has 8.5 x 1028 free electrons per cubic meter. Part A How many electrons pass through the light bulb each second? να ΑΣφ ? N= Request Answer Submit Part B What is the current density in the wire? V ΑΣφ ? A/m2 Request Answer Submit Part C At what speed does a typical electron pass by any given point in...
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