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ASVAB · General

A circuit has a voltage of 12V and a resistance of 4 Ω. What is the current?

Correct answer

3 A

  1. A 0.5 A
  2. B 2 A
  3. C 3 A
  4. D 48 A

Why this is the answer

Ohm's Law: I = V/R = 12/4 = 3 amperes.
Source: ASVAB EI, Ohm's Law

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