Three infinite planes of charge, A, B and C, are vertical and parallel to one another.There is a uniform electric field to the left of plane A and a uniform electric field to the right of plane C.The field points to the left and the field points to the right.The signs of the charges on plates A, B and C may be:
A)(-, -, -.)
B)+, -, -.
C)+, -, +.
D)+, +, +.
E)any one of the above.

Question

Three infinite planes of charge, A, B and C, are vertical and parallel to one another.There is a uniform electric field to the left of plane A and a uniform electric field to the right of plane C.The field points to the left and the field points to the right.The signs of the charges on plates A, B and C may be:    
A)(-, -, -.) 
B)+, -, -. 
C)+, -, +. 
D)+, +, +. 
E)any one of the above.

Quizplus · Accepted Answer

The Answer of Three infinite planes of charge, A, B and C, are vertical and parallel to one another.There is a uniform electric field to the left of plane A and a uniform electric field to the right of plane C.The field points to the left and the field points to the right.The signs of the charges on plates A, B and C may be:    
A)(-, -, -.) 
B)+, -, -. 
C)+, -, +. 
D)+, +, +. 
E)any one of the above.

Three Infinite Planes of Charge, A, B and C, Are