What is a dielectric material? Give two examples.
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: (a) In high voltage applications the dielectric strength of insulating materials and the electric…
A: Every material has their own dielectric strength. The dielectric strength refers to the amount of…
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: how sommerfield model overcomes the limitations of Drude and Lorentz, drude model
A: Both the theories i.e Somerfield theory and Drude and Lorentz model are based on the atom and its…
Q: Give 2 examples of applications that use piezoelectricity?
A: Piezoelectricity-It is defined as electrical potential to convert to mechanical stress.…
Q: Describe and explain the use of Maxwell Bridge and Hay Bridge for Inductor measurement. What…
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Q: 3. Does the capacitance of a device depend on the applied voltage? Does the capacitance of a device…
A: The capacitance of capacitor is C=εAd Where ε is permittivity of medium, A is area of plates and d…
Q: You want to demonstrate charging the electroscope by the induction process. However, it does not…
A: The constraint given in the question is that there is no conducting wire to make the ground…
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: Give the reason why a dielectric material increases capacitance compared with what it would be with…
A:
Q: The potential distribution in a dielectric material (ɛ and P at point (-2, 5, 3). 8ɛ,) is V = 4x…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
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: Q4) derive equation for induced emfs across the two inductors given in the figure 2?
A: 4) The induced emf across two conductors is found below: In the first coil turns N1 when current I1…
Q: nano materials have high surface area property because small size little atom in the surface have…
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Q: Quèstion 9 As the force between the nucleus and the valance electrons increases, the conductivity…
A: Solution Given data, Force between nucleus and valance electrons increases.
Q: : Explain briefly various theories of breakdown in liquid dielectrics
A: breakdown in Liquid Dielectrics As we know that Liquids molecules are arranged very closely when we…
Q: Q1- What are the various factors which affect Dielectric Strength?
A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…
Q: What is ideal or perfect inductor? Is there such device that has a characteristic of ideal or…
A: The Ideal or perfect inductor has reactance without any resistance or the real component of its…
Q: Does the capacitance of a device depend on the applied voltage? What about the charge stored in it?
A: Does the capacitance of a device depends on the applied voltage ? Ans :- The capacitance of a device…
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: The electrons in a particle beam each have a kinetic energy K as is shown. a) What is the direction…
A: Given: Distance = d Kinetic energy = K
Q: A dielectric material with dielectric constant k between the plates of a parallel-plate capacitor…
A: If the dielectric material with dielectric constant between two parallel plat. What is the SI unit…
Q: The conductivity of a material usually depends on: Select your answer. length and cross-sectional…
A: We need to select correct option for conductivity
Q: В C
A: it is known that electric filed strength depends upon total number of electric field lines passing…
Q: a. The electric field intensity of a point charge can be infinite. Where does this occur and what is…
A: The Electric field intensity of a point charge can be infinite by two following ways:- 1)if the…
Q: Write a short note for 100 words, why does voltage decrease when increasing a capacitance?
A: Assume a parallel plate capacitor. It's capacitance is given by the formula C=εoAd Here, A is the…
Q: What do we call the minimum energy that is required by an electron to leave the metal target in the…
A: The minimum energy that is required by an electron to leave the metal target in the photoelectric…
Q: 1. Consider an electron incident from x - o on the following one-dimensional potential: U(x) = {…
A: Ans (a) Potential energy graph -: Ux = D…
Q: Question: Consider a point charge near a grounded metal plate. Could the field around it be…
A: No because when a point charge is placed near a grounded metal plate then an equal but opposite…
Q: give definition and explanation about Capacitance meter
A: According to the given question, it is required to define and explain a capacitance meter. The…
Q: Find the boundary conditions required by the electric potential at the interface between two perfect…
A: Given : The conditions are shown as:
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: For good dielectrics derive the expressions for α, β, and η
A: For good dielectrics derive the expressions for α, β, and η
Q: Discuss the following statement whether it is correct or not, please explain your answer briefly. "…
A: As given in question for dielectric material- dielectric boundary conditions: E1t is always equal…
Q: Experiment:to find the value of planck's constant and photoelectric work function of the material of…
A: The value of Planck's constant is as follows; E=hf =hcλ =evof is the frequency of the emitted…
Q: Define dielectric strength and explain how is it calculated?
A: Dielectric:- It is an electrical insulator that can withstand high electric stress without…
Q: Discuss what happens at the microscopic level of the dielectric material when it is placed in an…
A: It is asked to discuss what happens at the microscopic level of the dielectric material when the…
Q: Determine the relationship between capacitance, charge, and voltage
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Q: A thin stream of water bends toward a negatively charged rod. When a positively charged rod is…
A: As soon as the charged rod comes near the thin stream of water, the stream bends in the rod's same…
Q: Electrostatic fields are produced by a static charge distribution, and typically such field is found…
A: According to the question, we need to discuss one of the applications of the electrostatic field…
Q: Find / Derive the equation for the capacitance of a spherical capacitor, consisting a spherical…
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Q: A solid cylindrical has charge density p = 1,5 nC/m' and radius R = 12 cm (see the figure). What are…
A: Given that ρ=1.5nC/m3R=12 cm Case 1: r =8 cm In this case r<R Although formula for electric…
Q: The maximum amount of field strength that a dielectric can withstand is called the dielectric…
A: Dielectric strength is defined as the maximum voltage required to produce a dielectric breakdown…
Q: What is the difference between crystal and polycrystal material?
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Q: Based on the band diagram, explain the difference in conductivity behavior between insulating…
A: Energy energy band diagram of semiconductor and insulator
Q: Define the following: Ideal Dielectric - Polarization - Electric susceptibility - Dielectric…
A: Ideal dielectric :- An ideal dielectric is a material which has zero electrical conductivity. A…
What is a dielectric material? Give two examples.
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- Why Ge material has a lower...... Answer follow image. Answer must correct and show all step.This question is about electrical conductivity: 1. How are electrical properties different for isotropic 3D bulk and 2D sheets?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)
- When subjected to pressure, certain materials create a relatively small voltage. Materials that behave in this manner are called piezoelectrics. Investigate the applications in which piezoelectrics are used. Write a brief report discussing your findings.Q.4 Topic Power Systems - Basics of Insulat... A suspension type insulator has three units with self-capacitance C and ground capacitance 0.1C. What will be the string efficiency?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.
- Besides lower electrical conductivity, suggest a reason why ruthenium is not used inelectrical transmission wires. Give a detailed responseQ5. Describe the properties of ferromagnetic materials.Briefly explain the differences between conductors, insulators, and semiconductors in terms of energy bands, give examples, and then draw the energy band diagrams.
- 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.Question A suspension type insulator has three units with self-capacitance C and ground capacitance 0.1C. What will be the string efficiency?Give 2 examples of applications that use piezoelectricity?