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Based on the definition of Ohm's Law, how does the electric current relate to potential difference and resistance?

• Directly proportional to potential difference and directly proportional to resistance.

• Directly proportional to potential difference and inversely proportional to resistance.

• Inversely proportional to potential difference and directly proportional to resistance.

• Inversely proportional to potential difference and inversely proportional to resistance.

A circuit has a current of 200 mA flowing through a resistance of 150 Ω. What is the voltage across the resistance?

• 15 V

• 20 V

• 30 V

• 45 V

A closed circuit consists of a 12V battery and a resistor with a resistance of 220 Ω. What is the current flowing through the circuit?

• 0.054 A

• 0.54 A

• 5.4 A

• 54 A

If a circuit has a voltage of 30 V and a current of 0.2 A, what is the electrical power of the circuit?

• 3 W

• 6 W

• 10 W

• 15 W