Electrical AWG 24 copper wire has a cross section diameter of 0.508 mm. Find the linear...
Electrical AWG 20 copper wire has a cross section diameter of 0.803 mm. Find the linear mass density of the wire (the mass per unit of length), the copper volume mass density is 8.96 g/cm3. The linear mass density of the wire, λ = Unit in g/cm What is the mass of a 7‑m segment of AWG 20 wire? The mass of the segment, m = Unit in g A wire spool is marked to have 18 kg of AWG 20...
Predict/Calculate Problem 23.58 9 of 15 Review An AWG 24 copper wire with a diameter of 0.511 Imm is tightly wrapped (one turn per wire diameter) around a 2.5-cm-diameter tube. As the number of turns increases, the inductance L of the resulting solenoid increases, and so does the resistance R of the wire because its length increases. Part A Part B Part C Find T for N = 300 turns. Express your answer to three significant figures and include appropriate...
A copper wire has a square cross section 2.68 mm on a side. The wire is 5.41 m long and carries a current of 3.72 A . The density of free electrons is 8.5×10^28m−3. Part A)Find the magnitude of the current density in the wire. J = 5.18×10^5 A/m2 Part B)Find the magnitude of the electric field in the wire. E = 8.91×10^−3 V/m PartC) How much time is required for an electron to travel the length of the wire?...
A copper wire has a circular cross section with a radius of 2.51 mm. (a) If the wire carries a current of 3.93 A, find the drift speed (in m/s) of electrons in the wire. (Take the density of mobile charge carriers in copper to be n = 1.10 ✕ 10^29 electrons/m^3.) m/s (b) For the same wire size and current, find the drift speed (in m/s) of electrons if the wire is made of aluminum with n = 2.11...
A copper wire has a circular cross section with a radius of 1.36 mm. HINT (a) If the wire carries a current of 3.13 A, find the drift speed (in m/s) of electrons in the wire. (Take the density of mobile charge carriers in copper to be n = 1.10 ✕ 1029 electrons/m3.) m/s (b) For the same wire size and current, find the drift speed (in m/s) of electrons if the wire is made of aluminum with n =...
A number 14 copper wire has a diameter of 1.628 mm. Calculate the resistance of a 40.0 m long piece of such wire. (Use 1.72x108 2m for the resistivity of copper.) Submit Answer Tries 0/99 For safety, the National Electrical Code limits the allowable amount of current which such a wire may carry. When used in indoor wiring the limit is 15.0 A for rubber insulated wire of that size. How much power would be dissipated in thé wire of...
A copper wire has diameter 0.180 mm and length 20.0 cm . It’s in a horizontal plane and carries a current of 2.05 A . The density of copper is 8920 kg/m3. A. Find the magnitude of the magnetic field needed to suspend the wire against gravity. B. Find the direction of the magnetic field needed to suspend the wire against gravity. Assume the current points east.
A number 14 copper wire has a diameter of 1.628 mm. Calculate the resistance of a 37.0 m long piece of such wire (Use 1.72x108 m for the resistivity of copper.) Submit Answer Tries 0/99 For safety, the National Electrical Code limits the allowable amount of current which such a wire may carry. When used in indoor wiring, the limit is 15.0 A for rubber insulated wire of that size. How much power would be dissipated in the wire of...
ke=8.99XIU' N.1 Problem 4 A copper wire has a circular cross section with a diameter of 1.25 mm. (i) If the wire carries a current of 2A, find the drift speed of electrons in this wire. (ii) All other things being equal, what happens to the drift speed if the wire is made of a different metal, having a larger number of conduction electrons than copper? M=0.063 kg/mol; p=8.9 g/cm3. Problem 5 A proton moves perpendicular to a uniform magnetic...
A 2.9 mm -diameter copper wire carries a 40 A current (uniform across its cross section). a)Determine the magnetic field at the surface of the wire. b)Determine the magnetic field inside the wire, 0.50 mm below the surface. c)Determine the magnetic field outside the wire 2.5 mm from the surface.