Red Seal Electrician Practice
DC circuitsQuestion 417 of 1506

Four 1.5 V cells are connected in series aiding. What is the output voltage?

  1. 1.5 V
  2. 3 V
  3. 9 V
  4. 6 V
Show answer

Correct answer: 6 V

Series-aiding voltages add: 4 x 1.5 V = 6 V.

Source: Electrical Fundamentals Competency (Industry Training Authority of BC), 7.3: Voltage Source Circuits

Practice dc circuits

Questions last reviewed: 18 October 2026