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Why electricity can hurt you, and when it cannot
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7/10
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The difference has a name
Step 7 of 10
Step 7 of 10
This lesson describes working with real electricity.
Which pair of points is at different pushes?
+
−
A
Two points side by side, with only wire between them
A
B
One point each side of the lamp
B
Symbol guide
A
Two points side by side, with only wire between them
B
One point each side of the lamp