Engineering Board Exam Reviewer · Ohm's Law · easy

A 4, resistor is connected across a 12 V source. How much current flows?

  1. 48 A
  2. 3 A
  3. 0.33 A
  4. 16 A

Answer

B. 3 A

Solution

By Ohm's law, I=V/R= 12 V4, =3 A.

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