Category: Forces on current

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Electromagnetism Forces on current

Catapult field

See distortion of field, Flemings LHR

http://www.schoolphysics.co.uk/animations/Electricity%20-%20magnetism%20animations/Catapult_field/index.html

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Electromagnetism Forces on current

DC motor

Change field, p.d., number of loops, see forces, current

http://ophysics.com/em10.html

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Electromagnetism Forces on current

Direct current electrical motor

Change direction, see current, force, field for LHR

http://www.walter-fendt.de/html5/phen/electricmotor_en.htm

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Electromagnetism Forces on current

Force on a Current Carrying Wire in a Magnetic Field

Vary current, length, field strength, measure force – current balance

https://app.pivotinteractives.com/activities/59c2c9dfd298fc00187148b7/preview

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Electromagnetism Forces on current

Lorentz force

Change current direction, field, see force on a wire

http://www.walter-fendt.de/html5/phen/lorentzforce_en.htm

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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 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 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 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