(Answered) Two 42 cmtimes 42 cm metal plates are separated by a

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Two 4.2 cm× 4.2 cm metal plates are separated by a 0.21-mm-thick piece of Teflon.

PART A

What is the capacitance?

Express your answer to two significant figures and include the appropriate units.

PART B

What is the maximum potential difference between the disks?

Express your answer to two significant figures and include the appropriate units.

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