chapter25- 033 - 33. The energy per unit volume is 1 1 e u...

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33. The energy per unit volume is uE e r e r == F H G I K J = 1 2 1 24 3 2 0 2 0 2 2 2 0 4 εε ππ 0 2 . (a) At 3 1.00 10 m r , with 19 1.60 10 C e and 12 2 2 0 8.85 10 C /N m ε = ×⋅ , we have 18 3 9.16 10 J/m u . (b) Similarly, at 6 1.00 10 m r , 63 9.16 10 J/m u . (c) At 9 1.00 10 m r , u . (d) At 12
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