Red Seal Electrician Practice
DC circuitsQuestion 358 of 1506

In a DC circuit, in which direction do electrons flow?

  1. From positive to negative, in one direction only
  2. Back and forth, at a rate of 60 times per second
  3. Only from the load back to the source
  4. From negative to positive, in one direction only
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Correct answer: From negative to positive, in one direction only

In DC one pole stays negative and the other positive.

Source: Electrical Fundamentals Competency (Industry Training Authority of BC), 1.2: Electrical circuits and units of measurement

Practice dc circuits

Questions last reviewed: 18 October 2026