Volt Portable
Find resistance of a portable lantern that uses a 24 volt power supply and draws a current of 0.80 amps?
Help on science homework :$
Using Ohm’s law, you know that voltage is equal to current times resistance (V=IR).
So, you have V=24. V, I= .80 A.
(24.)=(.80)R
R = 24/.8 = 30 ohms.
Portable 12 Volt HHO Torch
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