A charge of 2 mC flows through a cross section 2.5 mm2 normally in 2 seconds. The current is ?

Q: Ten coulombs of charge flow past a given point in a wire in 2 s. What is the current in amperes?

A: Given, Charge q=10 C Time t=2 s

Q: A current of 3 A flows for 5 minutes. What charge is transferred?

A:

Q: These electrons are those that participate in the conduction process while this other charged entity…

A: Free electrons are those that participate in the conduction process while the holes (the other…

Q: Consider a situation where a balloon is rubbed on hair, the balloon is negatively charged. What…

A: Answer:option 3: positive

Q: What is the sign of charge Q3? Q4 (Q2) (Q3 Q1

A:

Q: 75 If a positive charge +q shown in the figure below gives Fext = Fe, what will happen to the +q…

A:

Q: time t seconds, find (a) the total charge that has entered between 4 and 9 seconds, (b) the charge…

A:

Q: Q2 For the current shown in the figure below, find the charge waveform and then find the value of…

A:

Q: The charge of 5 coulomb moves past a given point in 0.1 sec. How much is the current?

A: Given Charge, q= 5 coulomb moves past a given point in time, t = 0.1 sec To find current

Q: A point charge at the origin is given. A test charge will have a higher potential if the radius:…

A: We know that electric potential due to point charge is  V=Q4πεR

Q: The work done by a charge is 43.86 micro Joules with a potential 4.386. What is the value of charge…

A: Given: Work done by charge, W=43.86 μJ Potential, V=4.386 V

Q: The net charge through a cross section of a certain circuit element is given by q(t) = 21+exp(-21) C…

A: The Current is Defined as The rate of flow of charge. The given charge as q(t)=2t + exp(-2t)C  Time…

Q: .Current density may be expressed in terms of only surface current de Fa

A: Whenever the current is flowing over a surface then we use surface current density instead of…

Q: how much energy is expended in moving 20 C charge through a potential difference of 0.5V

A: The solution can be achieved as follows.

Q: A negative charge of -0.0005 C exerts an attractive force of 9.0 N on a second charge that is 10 m.…

A:

Q: A telephone wire has a current of 20μA flowing through it. How long does it take in minutes for a…

A:

Q: how many electrons does it take to have 100 coulombs of charge?

A: Electrons are negatively charged particles in an atom. Charge of 1 electron is equal to -1.6 × 10-19…

Q: The charge of electricity on a body leaks away at a rate proportional to the charge , and half of it…

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Q: 2. How long in seconds must a current of 100 mA flow so as to transfer a charge of 80 C?

A:

Q: 5. Two point charges of 4 µC and 16 µC are separated by a distance of 14 mm. A point P is at a…

A: Potential due to 4μC charge at point P,V1=14πε0×qrV1=9×109×4×10-68×10-3V1=4.5 V

Q: A potential difference of 2 V is maintained across a 8-2 resistor for a period of 22 s. What total…

A: Given V = 2v , R = 8 ohm  and t = 22s then find Total charge ?

Q: An electron has a charge of -1.6 x 10-1⁹ C. How many electrons would be needed to produce a net…

A: Given, Charge on electron, e=-1.6×10-19 C Net charge, Q=-5.8×10-6 C

Q: Explain P and N type items by drawing figures. Explain the element formed by the non-polar…

A:

Q: What is the electron velocity in the channel if un = 600 cm2/V •s and the electric field is 5000…

A: Given Part (a) un=600 cm2/V.s E=5000 V/cm Part (b) un =400 cm2/V.s E=1500 V/cm

Q: A -0.0100 mC charge is placed 3.50 m to the left of a 0.0200 mC charge. What is the electric…

A: Solve above questions

Q: Find out which of the following statements is/are ALWAYS TRUE for the resistivity and conductivity…

A: To find correct statements

Q: How many electrons will be required for a flow of 3.2 A current in 2 nsec?

A: Given, Current, I = 3.2 A Time, t = 2 nsec charge on electron, e=1.6×10-19 C

Q: Two charges of - Q are 1 cm apart. If the distance between charges is increased, the magnitude of…

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Q: Q2/ For the current shown in the figure below, find the charge waveform and then find the value of…

A: The solution is given below

Q: 4. To move charge q from point "a" to point "b" requires -120J. Find the voltage drop Vab if (a) q =…

A: Given:  Brief description: In the above given question they are discussing about the voltage drop…

Q: 1. Conductivity of a material depends on: and 2. can break the bonds in semiconductor crystals and…

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

Q: O) Number of electrons in 1C of charge ? O Charge of 5µC passes from a given section of a conductor…

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Q: 5c.State hooke’s law and explain it to the changing state of materials.

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Q: 1 what must be the dis tance bebween paint charge 91=26.0MC and point charge f2 = -47.0 MC for the…

A: q1 = 26 μC and q2 = -47 μC for two charge system the coulomb's forces between the two charges is…

Q: For the current shown in the figure below, find the charge waveform and then find the value of…

A: The solution is given below

Q: If you place a 0.000400-C charge halfway between the terminals of a common 9.00-V battery, 5.00 mm…

A: We have to find out, what force that charge experienced?

Q: In a semiconductor crystal, the atoms are held together by:

A: - There are two types of of semiconductor namely; intrinsic semiconductor and extrinsic…

Q: f 5 J of work is needed to shift 10C of charge from one place to another. The potential difference…

A: Given that  Work = 5J Charge = 10 C  Potential difference is calculated as shown below

Q: Using the idea of energy bands in solid materials, explain the characteristics of the following…

A: The useful way to see the difference between Conductor, Insulator and Semiconductor is to plot the…

Q: Q27. Point charge +Qb (not shown) is being taken from A to C, and then lastly from C to B. Which…

A: The work done in moving point charge from one point to the other point in an electric field is…

Q: 5. How much electrical energy is transferred to thermal energy in 2.50 hrs by an electrical…

A:

Q: You are given two metal samples. The first one is pure and the other one is unrefined. Will there be…

A: Semiconductor devices are used nowadays very widely. They use silicon- and germanium-based devices.…

Q: Determine the charge that produces an electric field strength of 40 V/cm at a distance of 30cm in…

A: Strength of electric field is given, E = 40 V/cm Distance is given r = 30 cm. Strength of electric…

Q: In any electrically conductive substance, what are charge carriers? Identify the charge carriers in…

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Q: Consider a situation where a balloon is rubbed on hair, the balloon is negatively charged. What…

A:

Q: A certain battery with potential difference of 2 Volts can deliver 10 Joules of energy, determine…

A:

Q: Determine the charge that produces an electric field strength of 40 V/cm at a distance of 30cm in…

A: Given: E=40V/cm or 4000 V/m r=30cm or .3 m

Q: How many electrons are needed to create a total charge of -2 C?

A: Electrons are negatively charged particle and charge of a single electron is equal to

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.