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. What is the current passing between the electrodes? (Give your answer in scientific notation using A as unit)
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1- A 5.6 A current runs through copper wire of diameter 2.06 mm.
Copper has 8.5...
Current passes through a solution of sodium chloride. In 1 s, 2.57 × 1016 Na+ ions...
Current passes through a solution of sodium chloride. In 1 s, 2.57 × 1016 Na+ ions arrive at the negative electrode and 3.9 × 1016 Cl- ions arrive at the positive electrode. What is the current passing between the electrodes? (Give your answer in scientific notation using A as unit)
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?
Current passes through a solution of sodium chloride. In 1.00 s, 2.68×1016 Na+ ions arrive at...
Current passes through a solution of sodium chloride. In 1.00 s, 2.68×1016 Na+ ions arrive at the negative electrode and 3.92×1016 Cl−ions arrive at the positive electrode. What is the current passing between the electrodes? (Answer in mA) What is the direction of the current? (Outward the negative electrode or toward the negative electrode)
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...
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.
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...
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
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...
The figure shows wire section 1 of diameter D,-5.50R and wire section 2 of diameter D2-3.00R, connected by a tapered section. The wire is copper and carries a current. Assume that the current is unif...
The figure shows wire section 1 of diameter D,-5.50R and wire section 2 of diameter D2-3.00R, connected by a tapered section. The wire is copper and carries a current. Assume that the current is uniformly distributed across any cross-sectional area through the wire's width. The electric potential change Valong the length L-1.50 m shown in section 2 is 13.0 μν. The nurmber of charge carriers per unit volume is 820x 1028 m3. What is the drift speed of the conduction...
A straight copper wire lies along the x-axis and has current of I=15.6 A running through it in the +x-direction
A straight copper wire lies along the x-axis and has current of I=15.6 A running through it in the +x-direction. The wire is in the presence of a uniform magnetic field, perpendicular to the current. There is a magnetic force per unit length on the wire of 0.117 N / m in the -y-direction.(a) What is the magnitude of the magnetic field (in mT ) in the region through which the current passes?(b) What is the direction of the magnetic...
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...
The figure shows wire section 1 of diameter D,-5.50R and wire section 2 of diameter D2-3.00R, connected by a tapered section. The wire is copper and carries a current. Assume that the current is uniformly distributed across any cross-sectional area through the wire's width. The electric potential change Valong the length L-1.50 m shown in section 2 is 13.0 μν. The nurmber of charge carriers per unit volume is 820x 1028 m3. What is the drift speed of the conduction...
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