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Two 2.20cm×2.20cm plates that form a parallel-plate capacitor are charged to ± 0.711 nC . What...

Two 2.20cm×2.20cm plates that form a parallel-plate capacitor are charged to ± 0.711 nC .

What is the potential difference across the capacitor if the spacing between the plates is 0.500 mm ?

What is the potential difference across the capacitor if the spacing between the plates is 1.00 mm ?

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