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Super Modulator
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21,798 Posts

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Super Modulator
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21,798 Posts
Dave:

V = IR .... or if you want to solve for resistance R = V/I = volts divided by current. Current is 20 milliamps, or 0.02... divide voltage by current.... 15 volts divided by 0.02 = 750 ohms....

If you multiplied 15 times .02 you get 0.3 ohms that is clearly not right.

Regards, Greg
 
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