Mathematics · Current Electricity
A device requires a current of 0.25 A to operate and consists of 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?
- 10.625 V
- 20.0625 V
- 310 V✓
- 4160 V
Correct answer
10 V
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