Some airliners use wires of aluminum (resistivity2.75 * 10^-8 Ω . m) rather than copper to reduce weight. The potentialdifference between the ends of an aluminum wire 35.0 m long is 1.45 Vwhen the wire carries current 1.20 A. Find the crosssectionalarea of the wire.

Q: The thin copper wire with radius of 1.3 mm is wound into a torus shaped coil as revealed in figure.…

A: The given values are,

Q: consider a conducting wire made of copper. copper has a carrier density of 8.5x10^28 carriers/m^3…

A: Electrical resistivity ρ=1.7×10-8ohm-s Potential difference V=12V length of the wire L=100m…

Q: Some airliners use wires of aluminum (resistivity 2.75 x10 -8 Ω- m) rather than copper to reduce…

A:

Q: A current of 2.75 A flows through a 1.09 mm diameter copper wire that is connected to a capacitor…

A: Given:Current in the circuit ,I=2.75ATime taken t= 9.7×10-4sec

Q: eam of protons is moving toward a target in a particle accelerator. This beam is a current whose…

A: i= 0.50 uA t= 15 s total charge flow= it = 0.5×10-6×15 =7.5×10-6 C

Q: What electric field strength is needed to create a 4.8 A current in a 1.6-mm-diameter iron wire?

A: Given:Current  = 4.8 ADiameter of wire = 1.6 mmRadius of wire = 0.8 mm

Q: A copper wire is carrying 5.0 A of current. Given that the electric field between the ends of the…

A:

Q: A 22 gauge aluminum wire is connected in series to a 30 gauge copper wire. Each of the wires is 0.75…

A: Answer the following question is

Q: What current flows through a 2.90 cm diameter rod of pure silicon that is 15.5 cm long, when 1000 V…

A: Solution:   Given Values,   The radius of the rod (r)=d2=2.90 cm2=0.0145 m Length of the wire…

Q: A conducting wire moves as shown near a long wire carrying a constant 50-A current. If a = 10 mm, L…

A: please see the next step for solution

Q: A certain fuse "blows" if the current in it exceeds 1.0 A. This fuse melts with a current density of…

A:

Q: Under the influence of a constant E field of 700.0 N/C; 4.53* 1016 electrons pass through a 5.00 cm…

A:

Q: What is the current in milliamperes produced by the solar cells of a pocket calculator through which…

A: Let the current is given by I. Let the time is given by T. Let the charge is given by Q. The current…

Q: The potential difference across the terminals of a battery is8.40 V when there is a current of 1.50…

A: Given data V1=8.4 VI1=1.5 AV2=10.2 VI2=3.5 A

Q: Taking R = 1.60 kN and E = 210 V in the figure below, R 2R be 28 4R 3R determine the direction and…

A:

Q: A 5.00 A current runs through a 12 gauge copper wire (diameter2.05 mm) and through a light bulb.…

A: The electron passes with the drift velocity inside a wire. The current in terms of drift velocity is…

Q: An isolated conducting sphere has a 11 cm radius. One wire carries a current of 1.0000023 A into it…

A: It is given that,

Q: An iron wire with cross section 2.5x10^-6 m^2 carries current 126 A. Find the drift velocity Vd, in…

A: The drift velocity can be given by vd=IneA

Q: A 5.00 A current runs through a 12 gauge copper wire (diameter2.05 mm) and through a light bulb.…

A: Given, I=5A=5C/s t=1s n=8.5×1028 we know, I=qtq=I×tq=5C

Q: A 14 gauge copper wire of diameter 1.628 mm carries a current of 10.5 mA. (ρcopper=1.72×10−8Ω⋅m.)…

A: Write the given values with the suitable variables. d=1.628 mm=1.628×10-3 mI=10.5 mA=10.5×10-3…

Q: A piece of a conductive square-shaped material with a side length of 3 cm and placed in an electric…

A: Here given a piece of square shaped material with side 3 cm.The electric field is 3 v/m. The current…

Q: Currents up to 30 A can be carried by 10 gauge copper wire. (a) What is the resistance of 80 m of 10…

A:

Q: What current flows through a 2.54-cm- diameter rod of pure silicon that is 20.0 cm long, when 1.00 ×…

A: According to ohms law the current of the rod is  I=VR Here,          R is the resistance,      V  is…

Q: A copper wire of cross-sectional area 3.20 x 10-6 m² and length 3.40 m has a current of 3.00 A…

A: In the given problem, the copper wire has a length of 3.4 m, a cross-sectional area of 3.2 x 10-6 m2…

Q: A copper transmission cable 100 km long and 10.0 cm in diametercarries a current of 125 A. How much…

A: Given that  length of cable, l=100 Km diameter of cable, d=10.0 cm current, I=125 A Resistivity of…

Q: A large spool in an electrician’s workshop has 75 m of insulation coated wire coiled around it. When…

A: Given Data: The initial length of coated wire L1=75 m Initial Current through the wire I1=2.4 A…

Q: A current of 1.97 A flows through an annealed copper wire 2.25 m long and 1.47 mm in diameter. Find…

A: Given data The current flowing through the wire is I=1.97 A The length of the wire is L=2.25 m The…

Q: Currents up to 30 A can be carried by 10 gauge copper wire. (a) What is the resistance of 80 m of 10…

A:

Q: In a large flashlight, the distance from the on-off switch and the light bulb is 10.8 cm. (a)…

A:

Q: 2. A metallic cable 50.0 m long and 10.0 cm in diameter carries a current of 10.0 A. The resistivity…

A:

Q: A capacitor is fully charged to 24 V and then connected between points A and B in the figure,with…

A:

Q: A cylindrical copper cable 1.50 km long is connected acrossa 220.0 V potential difference. What…

A: l=1.50 km V=220 V R=V2P=220290=537.77 Ω R=ρLAA=1.72×10-8×1500537.77=4.79×10-8…

Q: copper transmission cable 120 km long and 10.5 cm in diameter carries a current of 125 A.…

A:

Q: Along the x axis, 3.57E16 electrons move from x = –1.00 m to x = 1.00 m in 9.25 s. What is the…

A: To find the average current through the origin, we need to calculate the total charge passing…

Q: What current flows through a 2.54-cm-diameter rod of pure silicon that is 20.0 cm long, when 1.00 ×…

A: According to ohms law the current of the rod is I=VR Here, R is the resistance,V  is the voltage, I…