- We have a fixed charge \( Q_1 = +5 \, \mu C \) located at the wall (position \( x = 0 \)).
- The object has a charge \( Q_2 = +10 \, \mu C \) and is located \( 20 \, cm \) (or \( 0.2 \, m \)) to the right of the wall (position \( x = 0.2 \, m \)).
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