Electric Current

  • Due Nov 17, 2016 at 8:59am
  • Points 2
  • Questions 2
  • Available until Nov 17, 2016 at 8:59am
  • Time Limit None
  • Allowed Attempts Unlimited


Watch the following video lecture segment:


[PDF of Slides]


• Electric current is the flow of electrical charges (usually electrons).
• Current depends on voltage and resistance.
• Electrical conductors have low resistance; electrical insulators have high resistance.
• By Ohm’s law, for a given voltage the current increases as the resistance decreases.
Have a question? Go here.  


Only registered, enrolled users can take graded quizzes