Magnetism

Table of Contents

Magnetism

Magnetic Poles

Magnetic Poles

Magnetism

Magnetic Force

Magnetic Force Law

Units

Example

Example, cont.

Magnetic Forces

Magnetic Force and Motion

Mass Spectrograph

Example

Mass Spectrometer

Velocity Selector

Velocity Selector

Velocity Selector

Other uses

Cyclotron

Cyclotron

Cyclotron

Cyclotron

Cyclotron

Cyclotron

Cyclotron - example

Cyclotron - example cont.

Magnetic Forces

Forces, Fields and Currents

Magnetic Force on Current

Example

Forces on rectangular current loop

Forces on rectangular current loop

Forces on rectangular current loop

Forces on rectangular current loop

Net Force

Torque on rectangular current loop

Torque on rectangular current loop

Torque on a loop

Electric Meter

Electric Motor

Electric Motor

Electric Motor

Average of sin(q)

Average Torque

Average Power

Example

Example, cont.

Example, cont.

Hall Effect

Hall Effect

Hall Effect

Hall Effect

Metals and Semiconductors

Hall Effect and Gaussmeters

Email: jholmes@cbu.edu

Home Page: http://www.cbu.edu/~jholmes/P251/intro.html