Engine_2014 : Electricity - 1047/2299
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| In figure "A" of the illustrated circuit, what is the voltage of the battery if the resistance of R1 is 150 ohms, the total resistance is 250 ohms and the current though R2 is 25 milliamps when the switch is closed? |
| A) 1.5 volts |
| B) 6.25 volts |
| C) 12 volts |
| D) 24 volts |
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Illustration EL-0021
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