4Handwritten 3. Conceptual Part (Under WW) [Chapter 24 - Capacitance & Dielectrics]Suppose severaldifferent parallel-plate capacitors are charged up by a constant-voltage source. Thinking of the actualmovement and position of the charges on an atomic level, why does it make sense that the capacitancesGPHY203General Physics 204 June 2022Designated Task 5are proportional to the surface areas of the plates? Why does it make sense that the capacitances areinversely proportional to the distance between the plates?4. Conceptual Part (Under WW) [Chapter 25 - Ohm's Law]): (a) Long-distance, electric-power, transmission lines always operate at very high voltage, sometimes as much as 750 kV. What arethe advantages of such high voltages? What are the disadvantages? (b) The wires below ae all made of thesame material. Rank in order from largest to smallest the resistances of these wires. Explain your answers.L21LR12R22R3R42L2R54L

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): (a) Long-distance, electric- 4. Conceptual Part (Under WW) [Chapter 25 - Ohm's Law] power, transmission lines always operate at very high voltage, sometimes as much as 750 kV. What are the advantages of such high voltages? What are the disadvantages? (b) The wires below ae all made of the

): (a) Long-distance, electric- 4. Conceptual Part (Under WW) [Chapter 25 - Ohm's Law] power, transmission lines always operate at very high voltage, sometimes as much as 750 kV. What are the advantages of such high voltages? What are the disadvantages? (b) The wires below ae all made of the

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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A coaxial capacitor contains two concentric, conductive cylindrical surfaces, one with gauge diameter and the other with radius as seen in Figure 2. The insulating layer separating the two conductive surfaces is divided into two semi-cylindrical sections, one filled with dielectric ?1 and the other filled with dielectric ?2. (a) Express the length l and the capacitance of this capacitor in terms of the given quantities. (b) Calculate the value of C for a=4mm, b=12mm,??1=4, ??2=8 and l=8cm
Calculate the gravimetric capacitance of a carbon based electrode with an aqueous electrolyte solution. Assume the surface area of the carbon electrode is 1200 m2/g, and the relative static permittivity of the aqueous electrolyte solution is 80. The permittivity of free space is 8.85 × 10−12 F/m. Indicate any other assumptions you have to make.
b. A coaxial cable has inner radius of 1.2cm and outer radius of 1.8cm and has a length of 35m with an insulating material with relative permittivity 4.5. Calculate: i. Capacitance per meter. ii. Total Energy stored in the cable if a potential of 400v is applied across the cable.
17.Derive the equation that links voltage,charge and capacitance.
Write capacitor capacity calculating formula with help of plates distance, plate’s surface area, and electric permittivity
High Voltage Technique For the most puncture-related arrangement of a concentric spherical electrode system with a voltage of 100 kV to be applied between the electrodes and with Ed=80 kV/cm (insulator puncture strength), Emax = 0.6. Ed a) Inner and outer sphere radii, b) Maximum and minimum field strengths, c) Equivalent electrode opening and utilization factor, d) Its capacity (Ɛ0=8,854x10-12 F/m, Ɛr=1) and insulator volume, e) By keeping the outer sphere radius constant, calculate the inner sphere radius value range that can be used in the system without discharge. ANSWERS: a) r1=4.16 cm, r2=8.32 cm b) Emax=48 kV/cm, Emin=12 kV/cm c) α=2.08 cm, η=0.5 d) C=9.257 pF, Vinsulator=2110 cm3 e)1.53<r1<6.8 cm
In your own words and from your own understanding, avoid plagiarism or copying from the Course Material, distinguish or differentiate RESISTANCE, INDUCTANCE, and CAPACITANCE.
Consider a coaxial capacitor, radius a and b, and length L, as shown in the figure below.The capacitor it is partially filled with dielectric (ɛ, length D).The rest is air (ɛ0). Consider that (L, D >> (b-a)). The inner conductor (r = a) is held at constant potential V and the outer conductor (r = b) is grounded.I)Determine capacitanceIl)Consider the situations D → 0 and D → L. Determine the new capacitance values
2.- A cylindrical capacitor of 1 m high and 1 m diameter, is previously empty between its two conducting elements.At the beginning, this cylindrical capacitor is connected to a 12 volt battery. Subsequently, it is disconnected from the battery and the vacuum between its conductive elements is filled with a dielectric material whose dielectric constant is 6. The radius of the central inner conductor element is 30 cm and the inner radius of the outer conductor element is 40 cm. a) What is the value of the capacitance and the charge before and after inserting the dielectric material? b) How much is the potential difference between its conducting elements before and after inserting the dielectric material? c) How much is the electric field before and after inserting the dielectric at 35 cm from the center of the capacitor? Important note: Use the approximation of Gauss's law for electric fields. You have to make the drawing.
A capacitor is made from two flat parallel plates placed 2 mm apart, .and its capacitance at vacuum is 10-12- F , if 200 volt applied in between then a Dielectric material was entered and its Dielectric constant Is 49 , Calculate : a) the new value of capacitance after the entrance of the Dielectric b) what is the value of charge on Dielectric material surface c) the polarization p of the Dielectric material d) calculate the displacement and the field inside the Dielectric
In a concentric spherical electrode system, the outer radius is 7 cm and the voltage is 100 kV and is constant. Find the maximum electric field for the value 3.5 of the geometric characteristic. Does puncture occur? What type is it. (Ed=65 kV/cm)
(a) A parallel plate capacitor consists of two metal sheets of copper foil, each of area 0.5 m2, separated by a 5.0 mm thick sheet of plastic having a relative permittivity of 2.26. What is the capacitance? (b) Calculate the capacitance per meter of length of air filled coaxial line with an inner conductor of 3 mm diameter and an outer conductor of inside diameter of 6 mm.