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 Battery Heated Socks US $27.49 
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Battery Heated Socks US $27.49
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 Lectra Sox Battery Heated Electric Socks, Size Small (NEW) US $28.50
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 Lectra Sox Battery Heated Electric Socks, NIB Sz. Med. (NEW) US $28.50
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Using Ohm's Law, calculate...?
how much current warms your feet with electric socks that have a 90-ohm heating element powered by a 9 volt battery.
You have many different formulas to use, but I used:
I=V/R
V= 9v (battery)
R= 90-ohm
I= ?
I= 9/90
I= 1/10 amps
or
0.1 amps
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