Two Large Parallel Metal Plates Are Uniformly and Oppositely Charged

question 66

Short Answer

Two large parallel metal plates are uniformly and oppositely charged and the electric field between them is 7.6 × 10⁶ N/C.
(a) What is the charge density on each plate?
(b) If the very large charged plates are moved 2 times farther apart, what is the electric field between the plates now?

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