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ÂÂ 2008-02-19, 10:14 PM #51
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ÂÂ 2008-02-19, 11:26 PM #53
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ÂÂ 2008-02-19, 11:43 PM #54
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ÂÂ 2008-02-20, 12:28 AM #55
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ÂÂ 2008-02-20, 06:46 AM #58
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form .....here
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I = W / V = 220/100 = 2 (A)

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P = W / t = Q x V / t = I x V = I 2 x R = V2 / R

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20 W x 3600 s = 2.16 x 105 J

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ÂÂ 2008-02-20, 01:37 PM #60
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