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C(P) ( without dielectric ) = 2C C(Q) ...


`C_(P)` ( without dielectric ) `= 2C`
`C_(Q) ` ( without dielectric ) `= C`
k ad 2k the dielectric constant of two dielectric. Find resultant capacity between A and B

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`C_(AB)=([K(2C )][2KC])/((k2C + 2KC))` = KC= kC`
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