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J6-01. Electromagnet With Bang
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J6-01. Electromagnet With Bang
Purpose
To illustrate the force which can be exerted by a small electromagnet.◙
Equipment
Electromagnet with D-cell on stand with iron brick.◙
Setup Time
5 minutes.
Images
Description
An electromagnet operated by a single flashlight battery holds up an iron brick as in the photograph.◙Remove battery to allow brick to fall, awakening your students.◙
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See pagesj1. electrostatic charge & force
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See pagesj3. electric fields & potential
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See pagesj4. capacitance & polarization
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See pagesj5. magnetostatics
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See pagesj6. electromagnets
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See pagesj7. magnetic materials
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See pagesj1. electrostatic charge & force
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See pagesj3. electric fields & potential
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See pagesj4. capacitance & polarization
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See pagesj5. magnetostatics
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See pagesj6. electromagnets
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See pagesj7. magnetic materials
Physics Lab Demos