A current-carrying gold wire has diameter 2.76 mm. The electric field in the wire is 6.6 V/m. What is the current carried by the wire in kA? Note that the resistivity of gold is   p= 2.44x10-8 ohms*m

Q: A 350 in. length of conductor is connected to a source of emf and carries a steady current of 25…

A: It is given that: Length=L=350Current=I= 25 AArea of cross-section=A=0.0063 sq.in.Time period=T=1…

Q: The power absorbed by a non-linear device is p = 9(e0.16t² – 1) . if v = 3(e04t + 1), how much…

A: Given: power absorbed by a non-linear device and voltage across the device  To find the amount of…

Q: A wire of diameter 6 mm and conductivity 11 x 10’ S/m has 134! free electrons/m when an electric…

A:

Q: P1.15. A copper wire has a diameter of 2.05 mm and carries a current of 15 A due solely to…

A:

Q: The amount of charge in coulombs passing through a conductor is given by q=7²+4t-exp(t) with tin s.…

A: We know current is the derivation of charge , so we will calculate current by derivation of given…

Q: 1.An aluminum wire having a radius of 8.97 mm and carrying a current of 6.43 mA is connected in a…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 3. If an electric current of 5A flows through a conducting wire having a cross-sectional area of 2…

A: Given, Current (I)=5A Area of Crossection=2mm2=2×10-6m2 Time (t)= 2 hours=2×60×60=7200 seconds

Q: Q1/ A) Determine the current (in term of t) flows through an element if the charge flow is given by:…

A:

Q: A boundary of separation between two electric materials is identified by factor Your answer

A: Tangential components of  electric field remain same by two field separated by a electric material.…

Q: Which of the following is true regarding the conduction current density? O It is directly…

A: Note: Since you have not specified any question to be answered, as per our honor code, we are…

Q: The quantity of charge, Q, in coulombs that passes through an electrical circuit is Q= I xt where /…

A: In this question , we will find uncertainty in Q whereas uncertainty in I and t is given...

Q: The potential difference between points in a wire 75.0 cm apart is 0.938 V when the current density…

A: (a) Write the expression for the electric field. E=VL=0.938 V75 cm=0.938 V0.75 mE=1.25 V/m

Q: Q': choice the correct answer in each of the following 1. With rise in temperature the electrical…

A: As per Bartleby guidelines we are allowed to solve only three subparts,please ask the rest again.

Q: What is the electron velocity in the channel if μn = 600 cm2/V ·s and the electric field is5000…

A:

Q: In a 39KV overhead line, there are 3 units in the string of insulators. If the capacitance between…

A:

Q: Find the electric potential at point P at a distance L = 30 cm from the end of a bar charged with a…

A: We need to calculate potential at given point.

Q: 15. Which of the following is TRUE? a. A conductor has a large amount of energy gap between…

A: Conductor - A conductor is a type of material that allows the electric current to flow through it…

Q: Q9: Find the length of copper wire of diameter (1mm) which will have a resistance of (IKN) and…

A: Given: For a copper wire, The diameter is d=1 mm Resistance is R=1 KΩ Conductivity is σ=5.8×107 S/m…

Q: The current in a conductor is 40 mA (a) Find the total charge in coulomb,s that passes through the…

A:

Q: A copper (Cu) wire with a radius of 4 mm is connected to the end with an aluminum (Al) wire with a…

A:

Q: A long horizontal wire contains a current such that 9.0✕1018 electrons per second flow through any…

A: In the horizontal wire, there are 9.0✕1018 electrons flowing through per sec from left to right.…

Q: You apply a potential difference of 10.55 V between the ends of a wire that is 62.98 m in length and…

A:

Q: 3- Determine the current flowing through an element if the charge flow is given by (a) dt)= (31+8)…

A: consider the given question;

Q: Problems Q1:Calculate electrons and holes concentration in a germanium sample. If T-300 K,…

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Q: ity en the charge density w 0.75 of its initial value? ere ft velocity = 15* 10-4 m/ -nductivity =…

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Q: 2. At room temperature the electrical conductivity and the electron mobility for copper are 6.0 x…

A: we need to determine  number of electron per cubic meter. number of free electrons per copper atom.

Q: The total charge stored on a 1 cm diameter insulating plate is −1013 C. How many Electrons are on…

A: Given , diameter of the plate is d=1 cm                                                   =0.01…

Q: 8. An electrically charged body has an excess of 1015 electrons. Calculate its charge in C. 9. A…

A: The solution is given below

Q: 1. Determine the current flowing through an element if the charge flow is given by (a) q(t) = (3) mc…

A:

Q: A charge of Q creates an electric field of E= 100 N/C at a distance of r= 0.1 m. If two charges Q1 =…

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Q: 1.00 MQ A conducting sphere is charged by an emf source & through a 1.00 MO resistor. When the…

A: In the given question The total work done by charge to sphere to 2uC Maximum current 1mA. Resistance…

Q: Q3) (i) Calculate the electrical conductivity of a piece of pure Si if it is given the number of…

A: Answer : 3 (i) : Given that  ni=1×1010 cm3μe=1350 cm2.V-1.s-1μh=450 cm2.V-1.s-1T=300 K Although,…

Q: Find the magnitude of the current density in a sample of silver for which 6.17×10'S/m and = 0.0056…

A: Current Density- The current density is defined as the current per unit area in a conductor, where…

Q: Find the current flowing through an element if the charge flow is given by q(t)= (512 +4t -3) C

A: Current:-  It is the rate of flow of electric charge.   Given Q(t) = ( 5t2 + 4t -3) C I(t) = ?

Q: Determine the current flowing through an element if the charge flow is given by 1.2 (a) q(t) = (3t +…

A:

Q: Consider a metal with an electron density of n = 6.35 E28 m3. Calculate the Fermi energy of this…

A: In this question we need to find a Fermi energy of the given metal.

Q: 2. Find the magnitude of the current density in a sample of silver for which 0 = 6.17×10'S/m and =…

A:

Q: a current density (A/m2) can be expressed as the product of: Select one: O a. Volume charge density…

A: In this question , we will write current density in terms of volume charge density and velocity..

Q: QUESTION 6 At what distance from a 0.521 µC point charge will the electric potential be 900 V, in…

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Q: L L

A: We need to select correct option for potential due to given line charge .

Q: A straight thin glass rod holds a charge Q= 2C over a length of 1m. Determine the charge density in…

A: Given: A straight thin glass rod has, Charge Q=2C. Length L=1 m.

Q: What is the unit of volumetric charge density?    a) c/m  B) n/m  NS) C/m^3  D) NS  TO)…

A: In this question we will write about unit of volumetric charge density...

Q: Determine the current flowing through an element at t = 5 s, if the charge flow is given by: q (t) =…

A: Here current does not depend on time.

Q: (Solution) Determine the current flowing through an element if the charge flow is given by q = (20e…

A:

Q: Can you find, use, and analyze the drift velocity of electrons in a wire? Calculate the drift…

A: Given, Current, I = 5 A Radius of wire, r = 1 mm = 10-3 m so Area, A=πr2=π×10-3 m2=3.141×10-6 m…

Q: A flat thin membrane separates a layer of positive ions outside a cell from a layer of negative ions…

A: Given that,E=2*107 N/CFind Q/Aσ=QAE=σε0=QAε0So,QA=E*ε0=2*107*8.854*10-12=1.77*10-4=177*10-6=177…

Q: What is the resistance of a copper specimen with an initial resistance of 250 ohms at 38 degrees…

A: The solution is given below

Q: A charged wire with a charge density of A=1.7 uC/m is bend into the shape of a ring with a radius of…

A: According to guideline we need to solve only the first question. according to the question we have…

Q: An AWG #10 copper wire conductor has an 80.8 mil diameter. A 50-foot length carries a current of 30…

A: Given,The diameter of the conductor is,D=80.8 milConverting into meter,80.8mil=0.808inch=0.00204…

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.