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Electric Circuits

Question 1
college-boardPhysics 2APExam Style
1 mark

Which term describes the amount of electric charge in the universe?

Question 2
college-boardPhysics 2APExam Style
1 mark

If two objects are rubbed together and one becomes positively charged, what happens to the other object?

Question 3
college-boardPhysics 2APExam Style
1 mark

Who is credited with proposing that electricity could be quantized into discrete units called charges?

Question 4
college-boardPhysics 2APExam Style
1 mark

Assuming that Coulomb's law still holds true but electrostatic attraction now scales with distance (r3r^3) instead (r2r^2), how does this affect potential energy (UU) stored in bringing two like-charges from infinity to finite distance rr apart?

Question 5
college-boardPhysics 2APExam Style
1 mark

If two capacitors with different capacitances are connected in series, how does the equivalent capacitance compare to the smallest individual capacitor?

Question 6
college-boardPhysics 2APExam Style
1 mark

How might one design an elaborate laboratory investigation that can quantify potential variations inherent within Coulomb's law at nanoscale separations between charged particles sidestepping any instrumental artifacts typical nanomeasurement techniques named Casimir effect influence?

Question 7
college-boardPhysics 2APExam Style
1 mark

When two objects are rubbed together, which results in transferring electrons from one object to another, what occurs?

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Question 8
college-boardPhysics 2APExam Style
1 mark

In designing an experiment to confirm conservation of electric charge, what setup could accurately detect small discrepancies in charge conservation due to undetected leakage currents?

Question 9
college-boardPhysics 2APExam Style
1 mark

When monochromatic light is shone onto a metal surface causing electron emission, what must increase to release more energetic electrons?

Question 10
college-boardPhysics 2APExam Style
1 mark

What is added to or removed from an object when it becomes charged?