Mathematics · Current Electricity
A device requires a current of 0.25 A to operate and has a parallel combination of two resistors of resistance 80 Ω each. According to Ohm's law, what is the minimum voltage needed to run the device?
- 1160 V
- 210 V✓
- 30.0625 V
- 40.625 V
Correct answer
10 V
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