6 - A dielectric is a material that is: A) a semiconducting B) a nonconducting C) a superconducting D) none of them E) a conducting
Q: 6. Consider 2 rectangular copper lines connected by a cylindrical via of resistance 2 N, as shown…
A: Resistance is defined as: R=ρlAWhere ρ is resistivity in Ωml is length of the conductor in mA is…
Q: 4- The iron is of infinite permeability (u->0). For: Ri = 5.8 cm, Ro = 7.0 cm, depth=4 cm, g = 0.35…
A:
Q: Explain briefly various theories of breakdown in liquid dielectrics.
A: Liquid dielectrics are used to fill transformers, circuit breakers and as impregnates for high power…
Q: 2. For a perfect dielectric, which parameter will be zero? a) Conductivity b) Frequency c)…
A: According to the question we have to discuss the perfect dielectric.
Q: What is extrinsic semiconductor? Mention explain its formation with suitable diagram. (a) Write any…
A: EXTRINSIC SEMICONDUCTOR An extrinsic semiconductors are those semiconductors that comes up when…
Q: Permittivity characterizes the tendency of the Atomic Charge in an insulating material to distort in…
A: Permittivity :- It is the ability of a material to store electrical energy under the influence of an…
Q: A straight wire of radius b is made up of a nonuniform material for which the conductivity varies as…
A:
Q: Nanoparticles exhibit unique properties due to their high surface area to volume ratio. Select one:…
A: Answer: True
Q: What is dimensional formula of conductivity ,it's unit and answer in well manner step wise and also…
A: The dimensional formula for conductivity is derived as given below, P=i2R P=i2ρlA On rearranging,…
Q: Q5. Describe the properties of ferromagnetic materials.
A: Properties of ferromagnetic material is to be discussed here.
Q: While conducting intrinsic dielectric strength on a specimen, its shape should be so prepared that
A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…
Q: Why is the conduction angle greater with an inductive load than with a purely resistive load?
A:
Q: What are the majority carriers in a P type material
A: P type materials are formed by dopiing pure semiconductor with third group elements.
Q: A hollow conductor us at a potential V. The potential at any point inside the hollow is,
A: Solution: The conductor is hollow i.e no material is present inside the conductor. Therefore no…
Q: A 100-turn coil is wound on a toroidal core and has an inductance of 100 mH. Suppose that a 200-turn…
A: Given data: N1 is: 100 L1 is: 100 mH N2 is: 200 The expression for the inductance is given as, L =…
Q: 1- What are the various factors which affect Dielectric Strength?
A: Hello, since you have posted multiple questions and not specified which question to solve. we will…
Q: 4- The iron is of infinite permeability (µ→0). For: Ri = 5.8 cm, Ro = 7.0 cm, depth=4 cm, g = 0.35…
A:
Q: 1. What are the two necessary conditions for a thyristor to begin conduction? 2. Once a thyristor…
A: The condition for a thyristor to begin conduction is, The conduction happens when the anode…
Q: Write one or two paragraphs that explain the voltage–current relationship of an inductor in terms of…
A: The inductor is an electronic device that can store energy in the form of a magnetic field. Whenever…
Q: Find the mutual inductance between an infinitely long wire and a rectangular wire with dimensions…
A: Suppose current in wire is I and Given diagram is –
Q: One of the methods of charging materials wherein the transfer of charges is due to the contact…
A: For the given method, charging materials wherein the transfer of charges is due to the contact…
Q: 4) After being put under high pressure, a material goes under phase transition and its band…
A: Semiconductor devices are used nowadays very widely. They use silicon and germanium based devices.…
Q: It is required to grade a string having seven suspension insulators. If the pin to earth capacitance…
A:
Q: a. Some materials exhibit the property of superconductivity under certain conditions. State what is…
A: A) Superconductivity is the ability of material of having zero practical resistance and conducting…
Q: Charge transferred to a 100-uF capacitor, when connected in parallel, is 200-uC. 4. A magnetic core…
A:
Q: Nb3Sn and GaV are candidates for a superconducting application, when the magnetic field is 150,000…
A: Both Nb3Sn and GaV superconductors are used for the high field superconducting electromagnets. The…
Q: how does the electrostatic discharge occur in the following situation? explain with suitable…
A: Electrostatic discharge and the mathematical substantiation: a. Insulator surface is rubbing…
Q: How active components are different from passive electronic components explain with examples. How…
A: Electronic Component- Electronic component or elements which are used in a circuit and operates on…
Q: how many holes are in a conductor? a) many a) the same number as free electrons C) none d) those…
A: In conductors electrons are loosely bound to the nucleus. For electrical conduction we need a…
Q: A. Define Electric field strength. B. What are the factors affecting the capacitance of a parallel…
A: A. Electric field is defined as the force per unit charge . Electric field strength is defined as…
Q: 3. a) List and describe the suggestions of two major assumptions of the lumped capacitance method.…
A: Lumped Capacitance method is used in analysis of the circuits where temperature gradient does not…
Q: Determine É at (2,0,2)m due to three standard charge distribution as follows: a uniform sheet at x =…
A: It is given that: 1. Uniform sheet at:x=0 mρs1=13π nC/m22. Uniform sheet at:x=4 mρs2=-13π…
Q: he results of geoelectric measurements are expressed as apparent-resistivity quantities (ρa) briefly…
A: Due to continuous and fast changes in the geomagnetic field by the space weather, it generates an…
Q: Make a comparative chart related to electrical conduction in materials, that is, comparing metals…
A: Conduction- It is a property of a material that how smoothly and easily it passes current through…
Q: A) A solid specimen of dielectric, diclectric constant of 4.5, shown in the figure has an internal…
A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again.
Q: -) Determire the force of attraction in a poanallel- plorte capacitor with A= 8cm, d=4 cm, and Ep=6…
A: Given parallel plate capacitor withA=8 cm2d=4 cmεr=6V=75 v
Q: A straight wire of radius b is made up of a nonuniform material for which the conductivity varies as…
A: The resistance of a wire is given as: where, L is the length of the wire A is the area of the wire…
Q: SOLVE THE FOLLONING PROBLENS : 1. A COPPER WIRE OF 0.3 Mm RAAUS HAS A LENGTH OF Lom- IF THE…
A: According to Bartleby question answer rules I have to solve first one only because all the questions…
Q: olar panels on one of the NWU solar car prototype, have an emissivity of e = 0.655. When in direct…
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Q: Figure shows a circuit and a conducting rod. A conducting rod moves with a constant velocity v…
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Q: Eddy currents can be induced only in metals that are not ferromagnetic, for example, copper and…
A: In this question, We need to choose the given Statment is true or false? Eddy currents can be…
Q: 3) A hypothetical metal that exhibits ferromagnetic behavior and has (i) a face centered cubic…
A: A hypothetical metal that exhibits ferromagnetic behavior having an atomic radius of 0.125 nm and a…
Q: What are the two necessary conditions for a thyristor to begin conduction? and Once a thyristor…
A: Two necessary conditions for a thyristor to begin conduction is - Forward bias voltage applied…
Q: Define the permeability (ur) of the material. If you are required to design IH and IpH inductors,…
A: We need to define permeability . We also need to define the inductance of a core material .
Q: In a dielectric material for which ε=2ε0 and potential distribution is given by V(x)=8x2-5x (V).…
A:
Q: Q2: Two circuits are arrange as shown in figure Below, (a and b) each one of them has two identical…
A: In this question, Find the inductance of the double circuit. Inductance L= 2×10-7 ln(GMD/GMR) H/m…
Q: Explain what is anomalous dispersion
A: Anomalous dispersion is one kind of phenomenon a electro magnetic wave experiences while passing…
Q: a rod of semiconducting meterial of length L = 2 m and cross-sectioanal area A=5mm2 lies along the x…
A: Given:Length of rod, L=2 mCross- sectional area, A=5 mm2=5×10-6 m2Resistivity of the material,…
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- this is the ability of a material to conduct electricity a. impedane b. conductance c. reactance d. capacitanceQuestion A suspension type insulator has three units with self-capacitance C and ground capacitance 0.1C. What will be the string efficiency?8. Liquids with solid impurities a) Have higher dielectrie strength b) Of large size have higher dielectric strength c) Have lower dielectric strength as compared to pure liquids d) None of the above 9. Peak to peak ripple is defined as a) the difference between average de voltage and peak value b) the difference between maximum and minimum de voltage c) the difference between maximum ac and average dc voltages d) the difference between ac (rms) and average de voltages 10. In a Cockroft-Walton circuit, input voltage 100 kV load current 25 mA, supply frequency 100 Hz, each capacitor 10 nF. The optimum no. of stages for maximum output voltage is a) 1 b) 2 c) 10 d) 35
- We want to investigate how the field strength will be with air as dielectric and with steatite. A plate capacitor is placed in a 24 kV network between phase and ground. The relative permittivity of air is &=1 and for steatite &-6. The plate capacitor has area = 1m². The distance between the electrodes is 2 mm. Ep = 8.854-10-12 F/m A=1m² d=2mm a) Calculate the maximum field strength in the plate capacitor. (Answer: 9.8kV/mm) b) What is the capacitance of the capacitor if we use steatite? (Answer: C = 26.6nF)How temperature effect conductivity? Explain with the help of following equation. m e'n7'Which of the following is not true for ferromagnetic materials? Please choose one: a. High?mthey have value. b.Above the Curie temperature, they lose their non-linear properties. C. a fixedµrthey have value. D.The energy loss is proportional to the area of the hysteresis loop.
- Each of three insulators forming a string has self-capacitance of "C" farad. The shunt capacitance of each cap of insulator is 0-25 C to earth and 0-15 C to line. Calculate the voltage distribution across each insulator as a pecentage of line voltage to earth and the string efficiency.Q5. Describe the properties of ferromagnetic materials.Which of the following statement is true? a. Angle between load voltage and load current in a pure capacitive load is 45 degree. b. Angle between load voltage and load current in a pure capacitive load is is 180 degree. c. Angle between load voltage and load current in a pure capacitive load is is zero. d. Angle between load voltage and load current in a pure capacitive load is is 90 degree.
- Energy levels in an n-material compared to a p-type material Please choose one: a. is the same b. is bigger c. is lowerIdentify the statement from the following when the inductance can have high value. a. All the given options O b. If the number of turns of the wire is more O c. If the length of the wire is longer O d. If the cross-sectional area is lessWhy Ge material has a lower...... Answer follow image. Answer must correct and show all step.