If I = 3 A and R = 2 Ω, what is the voltage E?

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Prepare for the ASVAB Electronics section with multiple-choice questions and detailed explanations. Boost your confidence and ace the exam with comprehensive study tools!

Multiple Choice

If I = 3 A and R = 2 Ω, what is the voltage E?

Explanation:
Voltage is found using Ohm’s law: E = I × R. With a current of 3 A through a 2 Ω resistor, E = 3 × 2 = 6 V. So the voltage is 6 volts. The other numbers don’t fit the given values, since they wouldn’t equal the product of 3 A and 2 Ω.

Voltage is found using Ohm’s law: E = I × R. With a current of 3 A through a 2 Ω resistor, E = 3 × 2 = 6 V. So the voltage is 6 volts. The other numbers don’t fit the given values, since they wouldn’t equal the product of 3 A and 2 Ω.

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