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CGP EDU Academic Team
Published on: August 12, 2026
A parallel plate capacitor of capacitance C has spacing d between two plates having area
A
The region between the plates is filled with N dielectric layers, parallel to its plates, each with thickness 
. The dielectric constant of the m th layer is 
. For a very large N(>10 3 ), the capacitance C is 
. The value of a will be[ 
is the permittivity of free space]
. The dielectric constant of the m th layer is . For a very large N(>10 3 ), the capacitance C is . The value of a will be[ is the permittivity of free space]
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