Copper Foil
If you put a copper penny in one side of an apple, and a rolled up piece of aluminum foil in the other side?
Which terminal is negative?
Why?
Any penny will work. Now which way is th...
Copper Foil
If you put a copper penny in one side of an apple, and a rolled up piece of aluminum foil in the other side?
Which terminal is negative?
Why?
Any penny will work. Now which way is the current flowing. Best answer is still up for grabs.
http://s253.photobucket.com/albums/hh45/trashcan_2008/?action=view¤t=Battery.jpg
Hint:
(+)=[+ --B--> - ] =(-)---------- loop
Neither coz I think that's an open circuit, is apple conductive?
Edit: Thanks for the hint:
The penny is the positive terminal.
The foil is the negative terminal
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