Sheet1
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TABLE1
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NO.
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V(V)
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I(mA)
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I(A)
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LogV
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Log(I)
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1
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0.50
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0.10
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1.00E-04
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-0.30103
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-4
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2
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0.54
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0.24
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2.40E-04
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-0.26761
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-3.61978875828839
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3
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0.61
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0.45
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4.50E-04
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-0.21467
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-3.34678748622466
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4
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0.68
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0.72
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7.20E-04
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-0.16749
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-3.14266750356873
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5
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0.73
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1.02
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1.02E-03
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-0.13668
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-2.99139982823808
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6
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0.80
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1.38
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1.38E-03
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-0.09691
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-2.86012091359876
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7
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0.88
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1.56
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1.56E-03
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-0.05552
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-2.80687540164554
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8
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1.10
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1.93
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1.93E-03
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0.04139
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-2.71444269099223
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9
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1.16
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2.42
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2.42E-03
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0.06446
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-2.61618463401957
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10
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1.24
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5.10
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5.10E-03
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0.09342
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-2.29242982390206
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11
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1.42
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7.45
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7.45E-03
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0.15229
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-2.12784372725171
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TABLE2
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Graph Analysis
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var.
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value
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excel_code
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จาก I=KV^n;logI=logK+nlogV
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hypothesis
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y=3.4912x-2.6843
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Add Trend_Line
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Rsq=0.9339
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0.93018673031428
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=RSQ(F3:F13,E3:E13)
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Intercept
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logK=
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-2.67473645435846
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=INTERCEPT(F3:F13,E3:E13)
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Ans1
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K=10^(logK)
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0.00211477197086
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=10^$C$54
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Slope
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n
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3.48564216481276
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=SLOPE(F3:F13,E3:E13)
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Ans2
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I=1.00E+00*V^4.53
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สรุป การนำกระแสไฟฟ้าของ Diode ไม่เป็นไปตามกฎของโอห์ม
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รายชื่อ ม.6/3
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เลขที่
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น.ส.ฐานมาศ เถื่อนหมื่นไวย
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9
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น.ส.กาญจนา เลขะพันธ์รัตน์
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2
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น.ส.วันวิสาข์ หอระตะ
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32
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น.ส.ศิริลักษณ์ มูลสาร
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37
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Sheet2
Sheet3
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