# Physics

A charge +Q and -2Q were placed on first and third of three very large parallel plates. The middle plate is earthed. Find the chargeon right extreem plate

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1. Which plate is on the extreme right?
Are they equally spaced?

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posted by drwls
2. Right extreem means the 3rd plate to which -2Q chage was placed.

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posted by Arjun

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