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OpenStudy (anonymous):
You got a bargain on a smartphone charger at a flea market. When you got home, you discovered that it has a 6 V power supply that needs to draw 500 mA. However, your car has a 12 V system. You need a resistor that will drop 6 V at 500 mA. What value resistor do you need?
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OpenStudy (anonymous):
@robtobey could you help with this please???
OpenStudy (anonymous):
@radar ??
OpenStudy (anonymous):
@Kainui @kaysnd77
OpenStudy (radar):
|dw:1375132386000:dw|
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