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 | ID Code: K2-04 Purpose: Shows that the induced current is proportional to the number of turns in the secondary coil Description: Three coils are connected in series with a projection galvenometer on an overhead projector. A bar magnet is thrust through one of the coils, inducing current in the coil which is shown on the meter. Three coils are included on the device: 20, 40, and 80 turns; the bigger the coil the greater the induced current. Availability: Available | 
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		Last edit: by zzfixk21.			
	
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		This can also be presented more formally as an illustration of Faraday' Law of Induction en.wikipedia.org/wiki/Faraday%27s_law_of_induction	 | 
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