Mission EC5: Voltage, Resistance and Current Calculations

Mission EC5 involves the use of the ∆V=I•R equation to solve for an unknown quantity if given the values of the other two quantities. The mission consists of 17 questions organized into 8 Question Groups. You must answer one question from each Question Group to complete the mission. The learning outcomes for this mission are ...

Learning Outcomes

  • The student should be able to solve simple computational problems which relate the voltage, resistance and current for a simple circuit.


Launch Mission EC5


Getting Help

If you are not familiar with this topic, then you should first learn about the topic using our written Tutorial or our Video Tutorial:

The Physics Classroom, Circuits Unit, Lesson 3, Part c


Video Tutorials:

Current, Voltage, and Resistance



Question-Specific Help

Each Question Group has its own Help page with information specific to the question. You can access the Help page from within the mission by tapping on the Help Me! icon (textbook). For your convenience, links to those pages are provided below: