Category: Electromagnetism

Categories
Electromagnetism Forces on current

Magnet accelerated by a current

Find the field strength by measuring the rotaiton of disc in a field

https://app.pivotinteractives.com/activities/5a57c2f58c7e160020eed672/preview

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Electromagnetism EM Induction

Electromagnetic railgun

See force on rail as it moves through a field

http://physics.bu.edu/~duffy/HTML5/EM_railgun.html

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Helen rates this resource as Good

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Electromagnetism Force on a charge/current

Magnet and wire

Change current, magnet, show force for Fleming LHR

http://iwant2study.org/lookangejss/05electricitynmagnetism_21electromagnetism/ejss_model_MagneticBarFieldanswirewee/MagneticBarFieldanswirewee_Simulation.xhtml

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Helen rates this resource as good

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Electromagnetism Forces on current

Puzzle – rank the three currents based on their magnitude

Rank currents in wires using Bil

http://physics.bu.edu/~duffy/HTML5/puzzle_3currents.html

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Electromagnetism EM Induction

Faraday’s Lab

Move magnet into coil manually/sinusoidally, see current/brightness of lamp, flux

https://phet.colorado.edu/sims/html/faradays-law/latest/faradays-law_en.html

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Helen rates this resource as Good

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Electromagnetism Forces on charge

A charged particle moving in three dimensions

See spiral path of particle in magentic field, change, rotate view

http://physics.bu.edu/~duffy/HTML5/threeD_magnetism.html

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Categories
Electromagnetism Forces on current

Rail Gun Lab

F = Bil rail gun – change V, metal, rail separation

http://www.thephysicsaviary.com/Physics/Programs/Labs/RailGunLab/index.html

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Electromagnetism EM Induction

Flux in Spinning Coil Lab

Change B, omega, coil, see flux curt

http://www.thephysicsaviary.com/Physics/Programs/Labs/SpinningCoilLab/index.html

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Electromagnetism Forces on charge

A cyclotron

Cyclotron, change electric/magnetic field, see path

http://physics.bu.edu/~duffy/HTML5/cyclotron.html

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Electromagnetism Forces on current

The magnetic field near two current-carrying wires

Change curreints in two parallel wires +/-, see effect on B field

http://physics.bu.edu/~duffy/HTML5/BField.html

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Helen rates this resource as Good