(II) The electric field between the plates of a paper-separated(K = 3.75) capacitor is 8.24 x 104 V/m. The plates are1.95 mm apart, and the charge on each is 0.675 µC. Determinethe capacitance of this capacitor and the area of each plate.

Relation between Electric field and Potential difference between the plates is given as: E=Vd where…

Answered: (II) The electric field between the…

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter26: Electric Potential

Section: Chapter Questions

Problem 51PQ

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(i) Rank the following five capacitors from greatest to smallest capacitance, noting any cases of equality, (a) a 20-F capacitor with a 4-V potential difference between its plates (b) a 30-F capacitor with charges of magnitude 90 C on each plate (c) a capacitor with charges of magnitude 80 C on its plates, differing by 2 V in potential. (d) a 10-F capacitor storing energy 125 J (e) a capacitor storing energy 250 J with a 10-V potential difference (ii) Rank the same capacitors in part (i) from largest to smallest according to the potential difference between the plates, (iii) Rank the capacitors in part (i) in the order of the magnitudes of the charges on their plates, (iv) Rank the capacitors in part (i) in the order of the energy they store.
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(II) The electric field between the plates of a paper-separated (K = 3.75) capacitor is 8.24 x 104 V/m. The plates are 1.95 mm apart, and the charge on each is 0.675 µC. Determine the capacitance of this capacitor and the area of each plate.