What is the resistance of a circuit when a current of 3 amperes flows through a resistor connected to 90 volts?

1. 3 ohms
2. 30 ohms (As per ohm's law R=E/I, Thus R = 90 Volts / 3 Ampere) ✓ Correct answer
3. 93 ohms
4. 270 ohms

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