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A water-filled parallel plate capacitor has a plate area of 2.2 cm2 and plate separation of...

A water-filled parallel plate capacitor has a plate area of 2.2 cm2 and plate separation of 2.5 mm. The potential difference between its plates is held at 7.0 V. Calculate the magnitude of the electric field between its plates, the charge stored on each plate, and the charge stored on each plate after water is replaced by air.

(a) the magnitude of the electric field between its plates
-------------V/m

(b) the charge stored on each plate
----------- nC

(c) the charge stored on each plate after water is replaced by air
---------------pC

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