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…
A:
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)
- 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?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.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.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.
- Besides lower electrical conductivity, suggest a reason why ruthenium is not used inelectrical transmission wires. Give a detailed responseQuestion 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?