2006-10-09 10:33:25 · 7 answers · asked by Jay C 1 in Education & Reference ➔ Homework Help
Check it with a VOM. The DC setting will tell you since it is connected to a VU meter that is essentially a transformer.
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2006-10-09 10:36:30 · answer #1 · answered by odu83 7 · 0⤊ 0⤋
widespread electric powered modern (the element we regularly discuss with as modern) flows from beneficial to damaging. The flow of electrons is from damaging to beneficial. the reason there's a discrepency is that electric powered beneficial, damaging and modern flow are arbitrary labels that have been invented till now the electron replace into got here across. Had human beings properly-known approximately electons on the time they probable might have talked approximately as the cost on an electron "beneficial", after which modern flow may be in the comparable direction as electron flow.
2016-12-08 11:41:24 · answer #2 · answered by ? 4 · 0⤊ 0⤋
Look for the + (positive) and - (negative) on the battery.
2006-10-09 10:42:33 · answer #3 · answered by eddie_schaap 4 · 0⤊ 0⤋
Positive has a (+) and negative has a (-).
Positive is usually red and negative is black.
2006-10-09 10:44:40 · answer #4 · answered by joe s 2 · 0⤊ 0⤋
Positive may be coloured red or have a + sign near it.
Negative is black(blue?) and have a - sign near it.
2006-10-09 10:42:34 · answer #5 · answered by Anonymous · 0⤊ 0⤋
the negitive side is usually marked black and the positive is marked red
2006-10-09 10:41:47 · answer #6 · answered by italian goddess 2 · 0⤊ 0⤋
Look for a + sign or a - sign
2006-10-09 10:41:15 · answer #7 · answered by curious caucasian 3 · 0⤊ 0⤋