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Q: 4. (Barbir Chp6 Problem 1) Determine the required number of cells and cell active area for a fuel…

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

Q: Describe the similarities between protons and electrons

A: protons and electrons both are subatomic particle.

Q: Question: Explain how the distribution shown in Figure occurs. Is this a uniform distribution? +1V-…

A: From the figure, the distribution is non-uniform, Because the connection is not in series

Q: A metal casing provides protection from outside electrical activity a.true b.false

A:

Q: 3. The electron-volt is a unit of A) voltage. B) current. C) power. D) energy.

A: The electron volt is unit of energy. Since, we know that The electron volt is amount of energy…

Q: Q4: the intrinsic carrier density at room temperature in Ge is 2.37×10 m 3 if the electron and hole…

A: The expression for conductivity is, σ=nieμe+μh Here, σ is the conductivity, ni is the intrinsic…

Q: Define the electron-volt?

A: Electron Volt

Q: An electron gun emits 2x10º electrons per second. This corresponds to an electric current of [ a)…

A: Given data:  Number of electrons emitted per second n = 2 × 1016 Required: The electric current

Q: Q6) The electron of the Hydrogen atom moves from a certain level to the first level with a frequency…

A:

Q: 2. Find the drift velocity, if the voltage is 4 V, length is 60 cm, area is 2 m, resistance is 5 kQ…

A:

Q: I,= 2A in エ,=4A in ーlm

A:

Q: 10 V 6 V 2 V 04 V 06 V 02 V O8 V

A:

Q: Two straight, parallel, superconducting wires 7.06 mm apart carry equal currents of 12958 A in…

A: As

Q: The neutrons within the nucleus of an atom have what charge? O negative O same as an electron same…

A:

Q: Determine the voltage across C2.

A:

Q: 5. If cose = , then tane =. 13 O a. 13 5 O b. 5 13 12 C. 13 12 O d. 5.

A: Given :

Q: Why do atoms become ions?      A. To have an equal number of protons and electrons   B. To have more…

A: Atoms become ion due to the addition of electron of the lose of electron. In an ion the number of…

Q: The breakdown strength of air is about 1 000 000 V/m. Estimate the voltage difference required for a…

A:

Q: 5.A lab has a new material they must test in order to determine its nature. Which test will…

A: "Since you have asked multiple questions, as per instructions to us, we will solve the first…

Q: Don't copy from anywhere. Show your own work.

A: When there is no external voltage, the conduction electrons in the n region randomly drift in all…

Q: find V and i.

A:

Q: Define the Conductors and Insulators:

A: Conductors: The substances which do conduct electricity.

Q: Two straight, parallel, superconducting wires 2.58 mm apart carry equal currents of 12293 A in…

A:

Q: Calculate the electric potential 10.2 mm from a chlorine ion with a charge of -e.

A:

Q: 2. Determine the total voltage (electric potentia 3V 4V 6V 6V 6V TTT a) b)

A: In the given circuit, We have to determine the total voltage in given each circuit.

Q: Explain what an insulator is?

A: A material which does not allow the passage of heat,light, electricity, sound through it is called…

Q: Convert (11010001.0111)2 into Oct. O 111.11 O 321.34 O 123.12 641.7

A: given (11010001.0111)2 convert into oct

Q: 2 V TV B OV -I V -2 V -3 V

A:

Q: Determine the change in potential energy when an alpha particle, which has charge 2e, moves between…

A: Let the charge of the alpha particle be Q and the potential difference the points be ∆V. The change…

Q: constant to the change in lenc

A: The question is answered below

Q: 2. Using KCL and KVL, solve for Vo (*hint: redraw the circuit) 10 V 2Ω Ήτ 5Ω Vo 5Ω Μ 19 Μ 3 Ω

A: We have a circuit with a battery of E=10 V and five resistors of magnitude R1= 2ohm, R2=5 ohm, R3=5…

Q: In terms of energy unit, which does not belong? select the letter of your answer a. eV b.J Oc.V O d.…

A:

Q: Copper is an “conductor.” What does this tell you about copper?

A: Copper is a good conductor. It is clear when we look at its atomic structure. The nucleus of copper…

Q: 4. A 350 V energy source delivers 450 mA for 1 hour. How much energy in joules does this represent?

A: voltage (V) = 350 volts Current (I) = 450 mA = 0.45 A Time (t) = 1 hour = 3600 seconds

Q: Refer to the table below. Which material has the least ability to conduct current? Type of Materials…

A: Material with least value of electrical conductivity has the least ability to conduct current.

Q: 28 V |mR 4 A 6Ω 6A 3Ω

A: Circuit shown in the figure.  Find: Unknown resistance R.  Unknown Emf E.

Q: 15. A well-tested and widely accepted description of what we find always happening in the same way…

A: All the questions mentioned here are defination of the terms so no further explanation is needed for…

Q: 6.) Why are metals typically good electrical conductors? a. Metals have excellent insulator…

A: Metals are typically good electrical conductors because they have electrons that can flow easily…

Q: 12 12 | 12 12 12 | 12 12

A: Since both the ends are opened  the resistors R7 ,R8,R13,R12  are not considered when current flows.…

Q: 2, what average current is required to vaporize the water?

A:

Q: 12. Give two examples of electrical devices that are based on transistors.

A:

Q: 9. Which of the following least effective conductors? a. copper c. steel b. water d. gold

A: least effective conductor amongst the given is b: water .

Q: Electric charge exists as Positive only 1 Negative only 2 Neutral Discrete packets 4 3.

A: Electric charge is the property of the matter carried by the atomic particles that govern how the…

Q: 44.) Which type of battery would you normally not buy for your car?

A: a) A dry cell battery is a battery which contains electrolyte that causes chemical reaction to…

Q: What basic principles should be observed to stay safe when dealing with electricity or working with…

A: The principles to stay safe when working with electrical equipment are: Test instruments before you…

Q: Ignoring trace elements, a typical elemental composition (by mass) of the human body is as follows:…

A: Mass is given as 73 kg along with the typical composition of the human body.

Q: 2. Calculate the energy stored for the series-parallel combination shown in figure 2 if C1 = 2 pF,…

A: Given data: Value of capacitances are, C1=2 μFC2=3 μFC3=4 μFC4=6 μFC5=8 μF Voltage supply is,…

Q: 6. Which of the following materials - A, B, C, D-are Ohmic? Circle all that apply. а. А b. В С. С d.…

A: Given Graph between voltage and current is shown in the figure. We have to choose the correct option…