Study of the conductivity of a metallic tube by analysing the damped fall of a magnet

被引：23

作者：

Iniguez, J ^{[1
]}

Raposo, V ^{[1
]}

Hernández-López, A ^{[1
]}

Flores, AG ^{[1
]}

Zazo, M ^{[1
]}

机构：

[1] Univ Salamanca, Dept Appl Phys, E-37071 Salamanca, Spain

来源：

EUROPEAN JOURNAL OF PHYSICS | 2004年 / 25卷 / 05期

关键词：

D O I：

10.1088/0143-0807/25/5/002

中图分类号：

G40 [教育学];

学科分类号：

040101 ; 120403 ;

摘要：

The fall of a magnet through a hollow conducting tube is described. Although this experiment is well known, a detailed treatment by means of a circuit analysis allows us to relate the conductivity of the tube to the characteristic parameters of the experiment.

引用

页码：593 / 604

页数：12

共 10 条

[1]

Collin R. E., 1966, Foundations for Microwave Engineering

[2] Eddy current damping of a magnet moving through a pipe [J].

Hahn, KD ;

Johnson, EM ;

Brokken, A ;

Baldwin, S .

AMERICAN JOURNAL OF PHYSICS, 1998, 66 (12) :1066-1076

[3]

Jackson J.D., 1999, Classical electrodynamics

[4] An experimental observation of Faraday's law of induction [J].

Kingman, R ;

Rowland, SC ;

Popescu, S .

AMERICAN JOURNAL OF PHYSICS, 2002, 70 (06) :595-598

[5]

Morse P. M., 1953, METHODS THEORETICAL, V2

[6]

Popovic B. D., 1971, Introductory Engineering Electromagnetics

[7]

Ramo S., 1984, FIELDS WAVES COMMUNI

[8]

SAWICKI CA, 2000, PHYS TEACH, V38, P439

[9] Electromagnetic induction and damping: Quantitative experiments using a PC interface [J].

Singh, A ;

Mohapatra, YN ;

Kumar, S .

AMERICAN JOURNAL OF PHYSICS, 2002, 70 (04) :424-427

[10]

TIPLER PA, 1998, PHYS SCI ENG

← 1 →