Q.1(a) Describe the operating principle of the Van de Graaffgenerator and state a typical engineering application of this machine.Two equal charges, each of magnitude 1.7 µC are separated 40cm apart in a medium. Find the dielectric constant of the medium.(b) Explain with reasons, what happens when two wires of negligiblemass carrying direct current in the same direction are held close toeach other in a dielectric medium.Support your explanation with a suitable diagram(c) Describe the mechanism of conduction of electricity in a metal.Show that the curent / carried by a conducing wire of crass-sectional area A isI=ngAvaGiven that each carrier with a charge q travels with a drift velocityVa, and nis the number density.

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Q.1(a) Describe the operating principle of the Van de Graaff generator and state a typical engineering application of this machine. Two equal charges, each of magnitude 1.7 µC are separated 40 cm apart in a medium. Find the dielectric constant of the medium.

Q.1(a) Describe the operating principle of the Van de Graaff generator and state a typical engineering application of this machine. Two equal charges, each of magnitude 1.7 µC are separated 40 cm apart in a medium. Find the dielectric constant of the medium.

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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Question

Q.1(a) Describe the operating principle of the Van de Graaff
generator and state a typical engineering application of this machine.
Two equal charges, each of magnitude 1.7 µC are separated 40
cm apart in a medium. Find the dielectric constant of the medium.
(b) Explain with reasons, what happens when two wires of negligible
mass carrying direct current in the same direction are held close to
each other in a dielectric medium.
Support your explanation with a suitable diagram
(c) Describe the mechanism of conduction of electricity in a metal.
Show that the curent / carried by a conducing wire of crass-
sectional area A is
I=ngAva
Given that each carrier with a charge q travels with a drift velocity
Va, and nis the number density.

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