One or more objects with uniform charge on them are located just off the screen on the left-hand side. Use the test charge to measure the electric field, and from that determine what type of object they are.

Mystery object 1
A single point charge.
Two point charges.
An infinite sheet of charge.
An infinite line of charge.

Mystery object 2
A single point charge.
Two point charges
An infinite sheet of charge.
An infinite line of charge.

Mystery object 3
A single point charge.
Two point charges
An infinite sheet of charge.
An infinite line of charge.

Mystery object 4.
A single point charge.
Two point charges
An infinite sheet of charge.
An infinite line of charge.

Mystery object 5.
A single point charge.
Two point charges
An infinite sheet of charge.
An infinite line of charge.


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