Question: A parallel-plate capacitor with a plate area of 2 m2 and a separation of 1.0 mm is charged to 100 V. (a) What is the

A parallel-plate capacitor with a plate area of 2 m2 and a separation of 1.0 mm is charged to 100 V.

(a) What is the electric field between the plates?

(b) What is the energy per unit volume in the space between the plates?

(c) Find the total energy by multiplying your answer to part (b) by the total volume between the plates.

(d) Find the capacitance C.

(e) Calculate the total energy from U = ½ CV2, and compare your answer with your result for part (c).

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