A 5.00-Amp current runs through a 12 gauge - copper wire(diameter 2.05mm) and through a light...
A 5.00-Amp current runs through a 12 gauge - copper wire(diameter 2.05mm) and through a light bulb. Copper has 8.5*10^28 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?
D. If you were to use wire of twice the diameter, which of the above answers would change? Would they increase or decrease?
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A 5.00-Amp current runs through a 12 gauge - copper
wire(diameter 2.05mm) and through a light...
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?
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...
A current of 5A a runs through a 12 gauge copper wire (diameter 2.05mm) and a...
A current of 5A a runs through a 12 gauge copper wire
(diameter 2.05mm) and a light bulb. (A) how many electrons pass
through the bulb every second? (B) what is the current density in
the wire? (C) how quickly does a common electron pass through any
given point of the wire?
Una corriente de 5.00 A corre a través de un alambre de cobre de calibre 12 (diámetro, 2.05 mm) y de una bombilla. (a) ¿Cuántos electrones pasan por...
1- A 5.6 A current runs through copper wire of diameter 2.06 mm. Copper has 8.5...
1- A 5.6 A current runs through copper wire of diameter 2.06 mm. Copper has 8.5 × 1028 free electrons per cubic meter. At what speed does a typical electron pass by any given point in the wire? (Give your answer in scientific notation using m/s as unit) 2-Current passes through a solution of sodium chloride. In 0.8 s, 2.51 × 1016 Na+ ions arrive at the negative electrode and 3.95 × 1016 Cl- ions arrive at the positive electrode....
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.
Copper wire has a diameter of 1.02 mm. It carries a current of 1.67 A to...
Copper wire has a diameter of 1.02 mm. It carries a current of 1.67 A to a 200 W bulb. The density of free electrons is 8.5x10^28 electrons per cubic meter. Find a) the current density and b) the drift velocity
Copper has 8.5 times 10^28 free electrons per cubic meter A 73.0 cm length of 12-gauge...
Copper has 8.5 times 10^28 free electrons per cubic meter A 73.0 cm length of 12-gauge copper wire, that is 2.05 urni in diameter, carries 4.85 A of current. How much time does it take for an electron to travel the length of the wire? Repeat for 6-gauge copper wire (diameter 4.12 mm) of the same length that carries the same current.
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...
2. A copper wire carrying a current of 5.00 A has a cross-sectional area of 5.00...
2. A copper wire carrying a current of 5.00 A has a cross-sectional area of 5.00 x 106 m2. Find the drift speed of the electrons in the wire. The density of copper is 8.96 g/cm3. (Assume that each copper atom supplies one free electron.)
A 14-gauge copper wire has a diameter of 1.684 mm. What magnitude current flows in amperes...
A 14-gauge copper wire has a diameter of 1.684 mm. What magnitude current flows in amperes when the drift velocity is 1.20 mm/s? (The density of free electrons in copper is 8.34 ✕ 1028 e−/m3.).) ____________ 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...
A current of 5A a runs through a 12 gauge copper wire
(diameter 2.05mm) and a light bulb. (A) how many electrons pass
through the bulb every second? (B) what is the current density in
the wire? (C) how quickly does a common electron pass through any
given point of the wire?
Una corriente de 5.00 A corre a través de un alambre de cobre de calibre 12 (diámetro, 2.05 mm) y de una bombilla. (a) ¿Cuántos electrones pasan por...
Copper has 8.5 times 10^28 free electrons per cubic meter A 73.0 cm length of 12-gauge copper wire, that is 2.05 urni in diameter, carries 4.85 A of current. How much time does it take for an electron to travel the length of the wire? Repeat for 6-gauge copper wire (diameter 4.12 mm) of the same length that carries the same current.
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...
2. A copper wire carrying a current of 5.00 A has a cross-sectional area of 5.00 x 106 m2. Find the drift speed of the electrons in the wire. The density of copper is 8.96 g/cm3. (Assume that each copper atom supplies one free electron.)
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