Question: A parallel-plate capacitor has a capacitance of 100 pF, a plate area of 100 cm2, and a mica dielectric (K = 5.4) completely filling the

A parallel-plate capacitor has a capacitance of 100 pF, a plate area of 100 cm2, and a mica dielectric (K = 5.4) completely filling the space between the plates. At 50 V potential differences, calculate

(a) The electric field magnitude E in the mica,

(b) The magnitude of the free charge on the plates, and

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