ch25_p26 - 26. (a) The capacitance is C= 0A d d8.85 10 = 12...

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26. (a) The capacitance is C A d == ×× × ε 0 12 4 3 11 885 10 40 10 10 10 35 10 . . .. C Nm 2 2 2 m m F = 35pF di c h (b) q = CV = (35 pF)(600 V) = 2.1 × 10 –8 C = 21 nC. (c) UC V = × 1 2 2 1 2 2 6 35 21 6 3 10 pF nC J = 6.3 J. b gb g . µ (d) E = V / d = 600 V/1.0 ×
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