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This study guide covers charge conservation, elementary charge, net charge, and electric current for the AP Physics 1 exam. It explains the two types of charge, how charge is quantized, and the difference between static and current electricity. It also includes practice questions with an answer key covering calculations of current, charge transfer, and the number of electrons transferred.
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Question 1 of 9
A closed system contains several charged particles. If the particles interact with each other, what happens to the total charge of the system? โก
The total charge increases
The total charge decreases
The total charge remains constant
The total charge becomes zero