The current density of a silver wirele 2.50x100 A/m.If the current and the drift velocity of...
The current density of a silver wire is 3.20x106 A/m² . If the current and the drift velocity of the electrons through the wire is 2.00 A and 3.20x10-4 m/s respectively. . Part A - Find the diameter of the wire and the density of free electrons. 8.92x10-4 m 6.25x1028 8.92x10-4 m , 1.25x1027 6.31*10-4 m 6.25x1028 6.31*10-4 m , 1.25x1027 7.96x10-7 m , 1.25x1027
Learning Goal: Computing the drift velocity Part A An electric current of 20 A is passed through a copper (Cu) wire of diameter 8.10×10−2 inches . If the number of electrons in 1 cm3 of Cu is 8.7×1022 , what is the magnitude of the drift velocity of the electrons millimeters per second? (I meter=39.3701 inches) Express your answer to two significant figures. Answer in mm/s
Find the drift velocity and show the conversion from cm^-3 to m^-3 FEE Materials & What is the drift velocity of the electrons in a wire of diameter 1.7mm that carries a Current of 4A? Assume that the wire material has an electron density of 5.8x109em3. 45.84 yo State your answer in em/s.
Estimate the electron drift velocity Express your answer using two significant figures. A 0.62-mm -diameter copper wire carries a tiny current of 2.5 勺 @a ? m/s Submit Request Answer Part B Estimate the ourrent density Express your answer using two significant figures A/㎡ Submit Request Answer PartC Estimate the electric field in the wire. Express your answer using two significant figures V/m
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.
Help please Current Density and Drift Speed A group of charges, each with charge q, moves with velocity v^vector. The number of particles per unit volume is n. What is the current density J^vector of these charges, in magnitude and direction? Make sure that your answer has units of A/m^2. We want to calculate how long it takes an electron to get from a car battery to the starter motor after the ignition switch is turned. Assume that the current...
the emf provided by the battery is 12.6 V 1 Current Density and Drift Speed a) (8 pts) A group of charges, each with charge q, moves with velocity v. The number of particles per unit volume is n. What is the current density J of these charges, in magnitude and direction? Make sure that your answer has units of Alm b) (8 pts) We want to calculate how long it takes an electron to get from a car battery...
part b is wrong please answer correctly and asap!! The current supplied to an air conditioner unit is 5.22 amps. The air conditioner is wired using a 10-gauge (diameter 2.588 mm) wire. The charge density is n = 8.48 x 1028 electrons/m?. Find the following magnitudes. (a) current density (in A/m2) 992320.8 ✓ A/m2 (b) the drift velocity (in m/s) -7.31e-5 X m/s
The current supplied to an air conditioner unit is 4.84 amps. The air conditioner is wired using a 10-gauge (diameter 2.588 mm) wire. The charge density is n = 8.48 x 1028 electrons/m”. Find the following magnitudes. (a) current density (in A/m2) | A/m² (b) the drift velocity (in m/s) m/s
The current supplied to an air conditioner uns 3.42 amps. The air conditioner is wired using a 10-gauge (diameter 2.588 mm) Wire. The charge density is n = 8.48 x 1028 electrons/m. Find the following magnitudes. (a) current density (in/m) Am () the drift velocity (in m/s) 4.79-02