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Two 2.0 cm ✕ 2.0 cm plates that form a parallel-plate capacitor are charged to 0.773...

Two 2.0 cm ✕ 2.0 cm plates that form a parallel-plate capacitor are charged to 0.773 nC. Calculate (i) the electric field strength inside and (ii) the potential difference across the capacitor if the spacing between the plates is (a) 1.2 mm and (b) 2.4 mm.

(i) (N/C) (ii) (V)
(a)
(b)
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Answer #1

A = 2cm * 2cm -4 = 4cm? 4 * lom 2 0.773 * 10-9c s -12 4*10-4 5 < 3 for d -1.2 mm =1.2*10 m () E Αε 0.773* 10 8.854*10 E = 2.

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