Q)
(chatquestion)...Two plane metal plates are placed parallel to each other, one carries
a surface density +o and the other -2o. A third plate is placed
between them and earthed. The charge density on the left face of
this plate is :
-20
LÍ
(а) +o
(b) -o
(c)
+ 20
(d) zero
1 Answer
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