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Two 2.10cm×2.10cm plates that form a parallel-plate capacitor are charged to ± 0.714 nC . A)What...

Two 2.10cm×2.10cm plates that form a parallel-plate capacitor are charged to ± 0.714 nC .

A)What is the potential difference across the capacitor if the spacing between the plates is 0.700 mm ?

B)What is the potential difference across the capacitor if the spacing between the plates is 1.40 mm ?

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