2. You have a wire with a radius of 0.15 [mm] and the length of 248m. You found that the resistance of this wire is 210 [2] through measurement. What is the material of this wire? Conductivity (a) Material σ, S/m Material o, S/m 0.1 x 107 Silver 6.17 x 107 Nichrome Copper 5.80 × 107 Graphite 7 x 10¹ 2300 Gold 4.10 x 107 Silicon Aluminum 3.82 x 107 Ferrite (typical) 100

Q: OO Which of the following material is not considered a semi-conductor? Silicon germanium carbon…

A:

Q: T/F: direct current is a consistent flow of electrical charge in only one direction

A: Direct Current  :- The current which flow consistently in only one direction is known as the as…

Q: Calculate the cross-sectional area, in mm2, of a piece of copper wire, 40 m in length and having a…

A:

Q: Assuming silicon with completely ionized dopants, compute n and p for the following case.

A: Given Data:Required Data: Here, we need to determine the electron and hole concentration. Here,…

Q: 1. Two 3 µC charges are located at x = 0 meters, y = 2 meters and at x = 0 meters, y=-2 meters. Two…

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Q: Calculate the cross-sectional area, in mm2, of a piece of copper wire, 40 m in length and having a…

A: Given, l=40 mR=0.25 ohmρ=0.02×10-6 ohm A = ?

Q: 4. You have two cylindrical conductors each one meter long. One is made of aluminum with a radius of…

A: Given, LAl=1 mLCu=1 mrAl=1 mm=1×10-3 mρAl=2.8×10-8 ΩmρCu=1.7×10-8 ΩmV=10 VI=10 A

Q: The two charges shown in the figure are spaced by a distance d = 2.00 cm. a) Find the electric…

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Q: Electrical engineering Calculate the resistance of an annealed copper conductor, 2000 m long and…

A: We need to find out resistance of given wire

Q: Charge q1 1s +1.00 µC. Located 0.500 m to the right of a. is charge ga (+12.00uC), At a distance of…

A: Let the position vectors be r1,r2 and r3 for q1,q2 and q3 respectively taking q1 as reference and…

Q: At what temperature will intrinsic silicon become a conductor? Assume that un = 350 cm²/Vs and up =…

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Q: 3. Find the charge density due to each of the following electric flux densities: (a) D=5x²yā¸ +7x³a,…

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Q: What is the net force (magnitude and direction) that the charges at each vertice

A: What is the force (magnitude and direction)?  We are calculating force at charge A due to B and C.…

Q: Find the drift velocity varift of conduction electrons in a gold wire of diameter 2.98 mm when a…

A: Given : Diameter of gold wire, D=2.98 mmRadius R=D2=2.982mmRadius of gold wire=1.49 mm=1.49×10-3…

Q: Determine the electrical conductance of a 2m length of nichrome (a high temperature Ni Cr alloy)…

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Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.