Unit 9 – Electric Potential - AP Physics C: E&M

/ Unit 9 – Electric Potential

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You’ll continue your study by analyzing forms of energy that occur when electric charges interact.

Question Difficulty:

Question	Difficulty	Students Solved
Electric Potential of a Continuous Charge Distribution	easy	6
Electric Potential Energy Constant	easy	7
Electric Potential of a Point Charge	easy	6
Calculating EMF from Gibbs Free Energy	hard	4
Equipotential Lines of a Point Charge	easy	4
Electric Field and Potential Relationship	easy	3
EMF from Gibbs Free Energy	medium	2
Electric Potential of a Point Charge	easy	3
Force From Electric Potential	medium	3
Electric Potential Energy of a Charge System	medium	4
Electric Potential Energy in a Uniform Field	medium	1
Particle Speed in a Uniform Electric Field	easy	1
Kinetic Energy and Electric Potential	medium	2
System Electric Potential Energy	easy	3
Energy Stored in Series Capacitors	medium	2
Position of Zero Electric Potential	medium	1
Change in Electric Potential Energy	medium	2
Electric Potential Inside a Spherical Shell	easy	1
Superposition Principle for Electric Potential	easy	1
Work and Electric Potential Energy	easy	1

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Rank	User	Correct Count	Attempt Count	Time	Score
#1	kshiva2009m	39	55	49m 32s	768
#2	ratankboth	7	24	0m 00s	530
#3	quan.pham211108	4	4	0m 00s	400
#4	logan.dh.kim	3	3	0m 23s	277
#5	djaelanivito	3	7	0m 00s	260
#6	bujuyb	2	2	0m 00s	200
#7	20.ali.abdelaal.09	1	1	0m 03s	97
#8	seojun18492	0	1	0m 00s	-10
#9	dltkddnjs0925	0	1	0m 00s	-10
#10	chiangd935	0	1	0m 12s	-22

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