Unit 10 – Electric Force, Field, and Potential

/ Unit 10 – Electric Force, Field, and Potential

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You’ll begin your study of electromagnetism by getting familiar with fundamental concepts such as electric charge and electric forces.

Question Difficulty:

Question	Difficulty	Students Solved
Electric Potential of Concentric Spheres	medium	4
Magnetic Force and Kinetic Energy	medium	6
Electric Origin of the Normal Force	medium	1
Properties of a Test Charge	easy	1
Parallel-Plate Capacitor Geometry	easy	2
Electrostatic Induction on a Neutral Conductor	easy	1
Dielectric Effect on Capacitor Energy	medium	1
Charge Distribution on Conducting Spheres	easy	2
Properties of an Isolated Capacitor	easy	1
Electric Potential Energy of a Point Charge System	medium	-
Electric Potential Energy Reference Point	medium	2
Electroscope Charge Induction	medium	1
Capacitor Stored Energy and Plate Separation	medium	1
Electric Potential of Multiple Point Charges	hard	-
Coulomb's Law and Proportional Reasoning	medium	-
Source of an Electric Field	easy	1
Electric Potential and Distance	easy	-
Kinetic Energy from Potential Difference	easy	-
Capacitance of a Parallel-Plate Capacitor	easy	-
Electric Field from Force and Charge	easy	-

Items per page:

1 – 20 of 662

Rank	User	Correct Count	Attempt Count	Time	Score
#1	saman_782013	20	24	0m 00s	1,960
#2	sgarv2513	10	18	0m 00s	920
#3	saxstreak	8	20	0m 00s	680
#4	taeholee09	3	3	0m 00s	300
#5	jovana.lj.efremova	3	5	0m 00s	280
#6	eddiegao521	5	5	4m 55s	205
#7	faridaefb	2	8	0m 00s	140
#8	annawatdar	1	1	0m 00s	100
#9	binchin960	1	1	0m 14s	86
#10	aiden.kang5366	0	2	0m 00s	-20

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