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Objective: To use voltage-current-resistance relationship to predict the effect of varying voltage and varying resistance upon the current in a circuit. If you miss a question, then you will eventually be given a very similar question. You can use the Help button at any time. 
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Voltage, Current, and Resistance
Apprentice Level 4 Questions
Pick from among the three levels of difficulty -  Apprentice Level, Master Level, and Wizard Level.
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Master Level 8 Questions
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Wizard Level 12 Questions
Apprentice Level Completed
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