Find the potiential at the point A(19, 131°, 97°) by assuming the electric field is E1825an for R < r1,E21367aR for r1 < R < r2, and E2486-aRfor R > r2.R2RNote: Where and how much load is located may differ from the figure. Only electric field information is givenin the question.TT=3,1416, r1=3 m, r2-27 m10-9E=36TTQ2r2Q1r1• A27°C Most

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Find the potiential at the point A(19, 131°, 97°) by assuming the electric field is E1 825 aR for R < r1, %3D E2 1367 aR for r1 < R < r2, and E R2 2486- aR for R > r2. R Note: Where and how much load is located may differ from the figure. Only electric field information is given in the question. TT=3,1416, r1=3 m, r2=27 m 10-9 E= 36л Q2 r2 Q1 r1 • A 27°C Most

Find the potiential at the point A(19, 131°, 97°) by assuming the electric field is E1 825 aR for R < r1, %3D E2 1367 aR for r1 < R < r2, and E R2 2486- aR for R > r2. R Note: Where and how much load is located may differ from the figure. Only electric field information is given in the question. TT=3,1416, r1=3 m, r2=27 m 10-9 E= 36л Q2 r2 Q1 r1 • A 27°C Most

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 ring of ferromagnetic material has a rectangular section. The inner diameter is 15 cm.The outer diameter is 24 cm. And the thickness is 5 cm. There is a coil of 500 turns wound onthe ring. When the coil has a current of 10 A, the flux in the core is 0.0007 Wb. Theaverage length of the ring is Ln=0.66m Determine:a) The magnetomotive force.b) The intensity of the magnetic field and the flux density.c) Reluctance, permeability and relative permeability.
A ferromagnetic core with a relative permeability of 1500 is shown in the given figure. The dimensions are as shown in the diagram, and the depth of the core is 5 cm. The air gaps on the left and right sides of the core are 0.050 and 0.070 cm, respectively. Because of fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 300 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A: (a) What are the flux values for the left, center and the right legs of the core? (b) What is the flux density in each air gap? 30 cm- 30 cm 7 cm 30 cm 0.07 cm 300 turns 0.05 cm cm Core depth - 5 cm
A ferromagnetic core with a relative permeability of 1500 is shown in the given figure. The dimensions are as shown in the diagram, and the depth of the core is 5 cm. The air gaps on the left and right sides of the core are 0.050 and 0.070 cm, respectively. Because of fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 300 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A: (a) What are the flux values for the left, center and the right legs of the core? (b) What is the flux density in each air gap? 7 cm 30 cm 30cm- 7 cm 30 cm 0.07 cm 300 turns 0.05 cm 7 cm Activate Windows Go to Settings to activate Windows. Core depth - 5 cm
A ferromagnetic core with a relative permeability of 1500 is shown in the Figure. The dimensions are shown in the diagram, and the depth of the core is 5cm. The air gaps on the left and right sides of the core are 0.050 and 0.070 cm, respectively. Because of the fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 300 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A, what are the flux values for the left, center, and right legs of the core? What is the magnetic field in each air gap? |7 cm 7 cm 7 cm to 30 cm 30 cm 7 cm 30 cm 0.07 cm 300 turns 0.05 cm 7 cm Core depth = 5 cm
Quèstion 14 The point form of Ampere law is given by Curl(D) = J Curl(V) = I Curl(B) = I Curl(H) = J P Type here to search
OSSecO A current Ip5A flows through long regular wire in emty space. an infinitely It square perimerer with a side length of 3 [cm] at A Second distance of d=4Ecm] from the eurrent On +he same plane with this current ldirection is giver in the figure J are awailable. Caleulate the enductance L42 as EuH].
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A coil that con sists of 450 windings is wound aroundabakelite ring. The mean diameter of the ring is 100 mm and the diameter of the bakelite core is 20 mm. The currentthrough the coil is 3 A. Determine: 1.1 a) the field stren gth b) the flux den sity c) the total flux A ringhas two halves. The onehalf is made from Cast iron, while the other is made from Cast steel. The two halves are held 1 mm apart with the aid of a paper disc. The cross-section al area and mean circumference of the ringis 345 mm? and0.6 m respectively. Therelative permeability of cast iron is 2400, while that of cast steel is 600. The ring has a coil with 200 win dings. The currentflow through the coil causes a flux den sity of 0.48T. 1.2 Calculate the: a) mmi b) currentflow Ignore the effects of fringing andleakage.
Total A:IV seha Hiw- Two Point chorgesQ,=304C aned Q=-lo0Hc. are locateol_at(2,0,5)and--1,9-2)mresecting „Find the Force-on_Q1} H.w:- Four Point charyes_cach_20Hc_areonthe poyanedys axes at 4M Emol the Force_on the loeHC/aint charge at.c0,0,3)m. sch Scanned with CamScanner F (18 Hw- let a,=8Hc be locarted at P(2,5,8) while Qz= -54c is at PAl6,15,8)-Let E=Gg, Find the coordinates of ĥ ifachorge Q3 exPeriencesa totad. Force F3 =0 at Pz ? ans: (21.12,52.8,8). Scanned with CamScanner
A coil consists of 100 turns of wire in shape of circle placed in the y-z plane. The loop has an area of 1m² Two magnetic fields linking the surface of the loop: The first one is given by: B1 = -10zt? The second one is B2 = 20ãsin(2w)t emf Select one: a. vm = 0 emf O b. emf 2000t %3D O c. m emf --4000.w.cos(2w)t O d. vm 2000t – 4000.w.cos(2w)t emf