Changes
From Karnataka Open Educational Resources
130 bytes added
, 14:57, 25 August 2014
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| ==Materials/ Resources needed== | | ==Materials/ Resources needed== |
− | #A strong bar magnet | + | #Soft iron nail |
− | #Copper coil with 500 turns | + | #Insulate copper wire or enameled copper wire or threaded copper wire 2 mts |
− | #Galvanometer | + | #D.C. Source (Battery or cells of 9 to 12 volts) |
| + | #Iron pieces(Feelings or pins)for check attracting |
| + | |
| ==Prerequisites/Instructions, if any== | | ==Prerequisites/Instructions, if any== |
| ==Multimedia resources== | | ==Multimedia resources== |