A ceramic capacitor has a value of C=10,000 pF.  The capacitor consists of a dielectric disc between two paralell metal disc plates. The dielectric disc has a relative permittivity of 40. The diameter of the disc plates is 1 cm. The voltage across the plates is 100 V. Find the electric flux density D in the dielectric in milli Coulombs per square meter. Round off your answer to one decimal.

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Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.