How much energy or work in ergs is needed to move 12 billion electrons in  field whose electric potential is 50KV

Q: If E<Er and T-0°k, prove the probability of finding electrons equal 100%.

A: If E&lt;Ef and T =0°K , prove the probability of finding electrons equal 100%

Q: Two parallel plates separated by distance of 5cm have a potential difference of 20V between them.…

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Q: X-rays are being produced in a device in which electrons are accelerated to 10 MeV. These high…

A: X rays are a type of electromagnetic radiation. Like every other electromagnetic radiation, X rays…

Q: A 7-kg iron shot is thrown 18 m. What was its minimum initial kinetic energy?

A: Let m= Mass of the Iron shot u= velocity R=Distance K= Kinetic Energy K=12m u2

Q: P6.2 List three everyday items that use electricity. Calculate the energy usage rate in W, hp, kJ/s,…

A: Home appliances rating in W and hp  746W = 1hp Items in (W) in (hp) Fan 45 0.06 Heater 1500…

Q: Find the current passing through 15 in for all the times.

A: Given:

Q: 2.1 The voltage between two points is 19 V. How much energy is required to move 67 x1018 electrons…

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Q: In what time would a current of 1 A transfer a charge of 30C?

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Q: Q3/ compute the require temperature in C° for put a sample of germanium in order to has energy gap…

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Q: B) The potential difference between two points in an electric circuit is 25 V. If 0.4 . energy were…

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Q: When a stone is falling from a hill, its, energy is converted in to energy. Kinetic; Potential…

A: According to the question, the stone is at the hill then it is falling means initially the stone is…

Q: Find the current in amperes if 96 mC of charge passes through a wire in 8.4 s.

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Q: The terminals of an electrical device are labeled a and b. If v ab = -10 V, how much energy is…

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Q: what will be the current in 2 seconds from a wire of having 10 mC charge flow and 2.5 mm cross…

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Q: Find the charge that requires 96 J of energy to be moved through a potential difference of 16 V.

A: Given, Energy, W = 96 J Potential difference, V = 16 V

Q: A mechanical system takes 1 minute to expend 120,000 joules of energy to do work, what is the power…

A: a) Time = 1 minute = 60 secondsEnergy = 120,000 JoulesPower = EnergyTimeP = 120,00060P = 2000 W or…

Q: The velocity of electrons with current density 1 unit and a charge density of 4000 nC/m³ is Select…

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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: What is the expression of thermal voltage? Find out the value of the thermal voltage at 300 K.

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Q: What will be the charge to mass ratio of electron in C per kg

A: What will be the charge to mass ratio of electron in C per kg.?

Q: A circuit delivers energy at the rate of 20 W and the current is 10 A. Determine the energy of each…

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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?

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Q: An assembly consists of 1040 individual protons. What will be the total charge of the assembly?

A: Although charge of a Proton is 1.6×10-19 C (+1e).It is given that number of protons is 1040.

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: Find the amount of charge represented by 6.667 billion protons.

A: Charge of one proton, q =1.6×10 ^-19C

Q: if 21.847x1018 electrons pass through a wire 7s , find the current

A: Solution no. of electrons passing= 21.87×1018 charge passing Q= n × 1.6×10-19…

Q: Electrons are getting multiplied by the following relation: 1, 2, 4, 8, 16, ....  After infinitely…

A: Given: The electrons are getting multiplied (increased) by the following proportion: 1, 2, 4, 8, 16,…

Q: what is the output voltage of a battery if 10 J of energy is expanded in moving 1.25 C of charge

A: Energy =(charge)×(voltage)  joules Given charge delivered by battery is 1.25 C And  Energy =10 J

Q: wire sample (1mm in diameter by 1m in length) is placed in an electrical circuit at 20°c. A voltage…

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Q: 7. A battery converts_ a) Electrical energy to chemical energy b) Chemical energy to electrical…

A: we need to choose correct option.

Q: Determine the potential (in kV) from the movement of a 2-nC of charge in an electric field E=105…

A: Given: E=105r ar

Q: The electron beam in a TV picture tube Carrie's 1015 electrons per second. Determine the voltage…

A: In the given problem the electron beams are generated from the cathode and accelerated towards the…

Q: How long time taken by a 4 V flash light battery expend energy of 65 J in producing a current flow…

A: Given, Voltage, V= 4 V Current, I= 186 mA Energy, E= 65 J

Q: What is the power required to transfer 97000 coulomb of charge through a potential rise of 50 volts…

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Q: Fined the voltage between - two points if ( 80 J) of energy are required to move a charge of ( 50 C)…

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Q: What is the resistance of gold (α = 0.003715/°C) at 65°C, if its resistance at 20°C is 25 kΩ?

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Q: How many electrons pass through a ?conductor in 0.5 min if the current is 2 A find the current in…

A: Since you posted the multiple questions, so I am solving 2nd and 3ed questions for you.

Q: Electric current is defined as Select one: a. The time rate of change of voltage b. The time rate of…

A: Electric current is the flow of electrons or in other words, we can say that it is the time rate of…

Q: POSSIBLE QUESTIONS 1. How much energy in jouls is read. to move a a potential differ ol 6x2 CU…

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

Q: voltage can be expressed as the amount of a. work to move 1c of charge b. charge required to move in…

A: In this question we need to choose a correct options.

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

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Q: 12. Determine the work needed to move a 13.3 mC charge from 1.2 mm to 0.41 cm. 20 pr for th

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Q: Chromium Can Be Electroplated From Aqueous Potassium Dichromate, With The Reduction Shown Below. If…

A: Chromium Can Be Electroplated From Aqueous Potassium Dichromate, With The Reduction Shown Below…

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

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Q: The capacity of the charge body to do work the .. is the .24 ........... .......... * .electrical…

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