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  1. AP Physics 2
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Electric Circuits

Question 1
Physics 2APConcept Practice
1 mark

How does increasing the distance between capacitor plates affect capacitance?

Question 2
Physics 2APConcept Practice
1 mark

A capacitor with capacitance CCC and voltage VVV stores what amount of energy?

Question 3
Physics 2APConcept Practice
1 mark

A multi-loop circuit requires setting up and solving simultaneous equations using KVL. Which of the following is a true statement about applying KVL?

Question 4
Physics 2APConcept Practice
1 mark

What does KCL state about the current entering and leaving a junction?

Question 5
Physics 2APConcept Practice
1 mark

A copper wire has a resistivity of 1.72 \times 10^{-8} \Omega \cdot m, a length of 2 m, and a cross-sectional area of 3.44 \times 10^{-6} m^2. What is its resistance?

Question 6
Physics 2APConcept Practice
1 mark

Two objects are rubbed together. If one gains a negative charge, what happens to the other?

Question 7
Physics 2APConcept Practice
1 mark

If the length of a wire is doubled and its radius is halved, how does the resistance change?

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Question 8
Physics 2APConcept Practice
1 mark

What does a capacitor do in a DC circuit?

Question 9
Physics 2APConcept Practice
1 mark

In a closed circuit loop, what is the sum of the voltage drops and rises?

Question 10
Physics 2APConcept Practice
1 mark

Given a circuit loop with a 12V battery and two resistors, one with a 4Ω\OmegaΩ resistance. If the voltage drop across the 4Ω\OmegaΩ resistor is 4V, what is the voltage drop across the other resistor?