Three parallel metallic plates, each of area A are kept as shown in the figure and…
Physics · JEE Main · NTA Exams — Electrostatics
Three parallel metallic plates, each of area A are kept as shown in the figure and charges Q1, Q2 and Q3 are given to them. Edge effects are negligible. Calculate the charges on the two outermost surfaces ‘a’ and ‘f’.


- \(\frac{Q_{1}+Q_{2}+Q_{3}}{2}\)
- \(\frac{Q_{1}+Q_{2}+Q_{3}}{3}\)
- \(\frac{Q_{1}-Q_{2}+Q_{3}}{3}\)
- \(\frac{Q_{1}-Q_{2}+Q_{3}}{2}\)
Answer
(A) Q_ 1 +Q_ 2 +Q_ 3 2
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