What are magnetic field lines?
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What is a plotting compass?
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{"type":"multi-choice","id":"3055","dataJson":{"type":"multi-choice","slide_id":16270,"key":3055,"prompt":"\u003cp\u003eWhat is a plotting compass?\u003c/p\u003e","validResponse":[3294],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"the region around a magnet which causes other magnetic materials to experience a force of attraction or repulsion","value":3293,"fileboyId":"c1647a19-ff84-4bee-814a-d222cf51b77b"},{"label":"the magnetic influence a magnet has on a place in space; it is highest at the poles","value":3291,"fileboyId":"7d22bee2-23da-4d9a-95ce-66cb92b99ca1"},{"label":"lines used to indicate the direction and strength of a magnetic field at various points in space","value":3292,"fileboyId":"b81041d8-5808-4478-81d9-edd0e5c5ae01"},{"label":"small shavings of iron produced by filing or a similar mechanical process","value":3295,"fileboyId":"83cb80ba-e94a-4ba2-b963-e9e73879bd47"},{"label":"a small compass that can be used to draw the magnetic field of a magnet","value":3294,"fileboyId":"157aa747-e978-4fbd-a15f-52ea7ae295b3"}],"question_data":{"body":"\nField lines can also be drawn using plotting compasses. The compass is placed at various points around the magnet and short lines are drawn to show the direction the compass points in. When there are enough short lines around the magnet, they can be joined together to show the field lines. ","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/9f6e7ff8-5929-418b-ac43-867108d590fd?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is a magnetic field?
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What does magnetic field strength mean?
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What are iron filings?
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Look at the slide below to work out the answer.