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PART A: A 35 μF capacitor is made of two parallel metal plates separated by 30.0...

PART A: A 35 μF capacitor is made of two parallel metal plates separated by 30.0 μm. The space between them is filled with an insulator, a material with a dielectric constant K=12 and a dielectric strength of 9 MV/m. What is the maximum voltage you can have across this capacitor before the dielectric breaks down and a spark passes through it? ANSWER IN V.

PART B: Consider a parallel plate capacitor with a plate area of 170 cm2, a plate separation of 0.881 mm, and a dielectric with K=44.1 between the plates. How much energy is stored in the capacitor if you charge it to 438 volts? ANSWER IN J.

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