8 min read
This study guide covers electric circuits, focusing on electric charge and current, and circuit components and measurement. Key concepts include charge conservation, current, drift velocity, circuit symbols, using ammeters and voltmeters, and simple circuit analysis. Practice questions reinforce these topics.
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Question 1 of 11
In a closed system, what happens to the total electric charge? 🤔
It increases over time
It decreases over time
It remains constant
It fluctuates randomly