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Experiment16.1ความสัมพันธ์ระหว่างกระแสไฟฟ้า(I) กับ ความต่างศักย์ไฟฟ้า(V);(Ohm's law)
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1.ปัญหา(problem)
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2.สมมุติฐาน(hypothesis)
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3.ตัวแปรต้น,ตัวแปรตาม,ตัวแปรควบคุม
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4.จุดประสงค์(Objective)
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5.อุปกรณ์(Instruments/Apparatus)
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6.วิธีทดลอง(Methods/Procedure)
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7.ผลการทดลอง(Results)
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7.1ตารางข้อมูล(Data_table)
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7.2กราฟความสัมพันธ์ระหว่างตัวแปรตาม(I(A);CUURENT) กับ ตัวแปรต้น(V(V);POTENTIAL DIFFERRENCE)
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8.วิเคราะห์ แปลความหมาย ข้อมูล ผลการทดลองจาก กราฟ
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9.สรุปผล
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M6032550G4
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Class
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No.
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นาย จักรกฤษณ์ ทองเฟื้อง
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603
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4
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นางสาว พรชนก นิลหมื่นไวย์
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603
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21
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นางสาว ภควรรณ หรูปานวงศ์
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603
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24
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Experiment16.1.1
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R(ohm)=BR,B,BR,GOLD=100OHM,5%
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100
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100
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no.
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V(V)
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I(A)-theory
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I(A)_experiment
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1.2
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1.5
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1.50E-02
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1.58E-02
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2.5
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2.8
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2.80E-02
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2.95E-02
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3.5
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4.0
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4.00E-02
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4.21E-02
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4.3
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6.0
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6.00E-02
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6.32E-02
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graph
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x-axis
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y1-axis
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y2-axis
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SLOPE
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=SLOPE(B111:B114,A111:A114)
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0.01
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0.01052631578947
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R(Ohm)=1/SLOPE
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=1/$C$116
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100.00
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94.9999999999999
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DR(ohm)=Rexp-Rtheory
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-5.00
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DR%=100%*(DR)/Rtheory
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-5.00%
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Experiment16.1.2
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R(ohm)=O,B,BR,GOLD=300OHM,5%
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300
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300
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no.
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V(V)
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I(A)_Theory
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I(A)_EXPERIMENT
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1.25
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1.3
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4.33E-03
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4.00E-03
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2.5
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2.8
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9.33E-03
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6.00E-03
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4
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4.0
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1.33E-02
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1.00E-02
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5
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6.0
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2.00E-02
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1.50E-02
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Graph
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x-axis
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y1-axis
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y2-axis
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SLOPE
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=SLOPE(B111:B114,A111:A114)
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3.33E-03
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2.42E-03
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R(Ohm)=1/SLOPE
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=1/$C$138
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300.00
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413.19
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DR(ohm)=(Rexp.-Rtheory)
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113.19
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DR%=(DR/Rtheory)*100
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37.73%
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RSQ
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1.0000
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0.9792
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Experiment16.1.2
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R(ohm)=O,O,R,GOLD=3300Ohm,5%
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3300
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3300
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no.
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V(V)
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I(A)_theory=V/R
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I(A)_experiment
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1.3
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1.5
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4.55E-04
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4.00E-04
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2.5
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3.0
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9.09E-04
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8.00E-04
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4
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4.0
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1.21E-03
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1.20E-03
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5.5
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6.0
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1.82E-03
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1.60E-03
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graph
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x-axis
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y1-axis
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y2-axis
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SLOPE
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=SLOPE(B111:B114,A111:A114)
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3.03E-04
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2.71E-04
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R(Ohm)=1/SLOPE
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=1/$C$116
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3.30E+03
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3.69E+03
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(DEITA(R)/Ravg)*100%
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0.00%
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-11.68%
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Experiment16.1.4
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R(ohm)=BR,O,R,GOLD=10000Ohm,5%
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10000
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10000
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no.
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V(V)
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I(A)_theory=V/R
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I(A)_experiment
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1.3
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1.5
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1.50E-04
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1.00E-04
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2.5
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3.0
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3.00E-04
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2.50E-04
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4
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4.5
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4.50E-04
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4.00E-04
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5.5
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6.0
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6.00E-04
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6.00E-04
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graph
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x-axis
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y1-axis
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y2-axis
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SLOPE
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=SLOPE(B111:B114,A111:A114)
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1.00E-04
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1.10E-04
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R(Ohm)=1/SLOPE
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=1/$C$116
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1.00E+04
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9.09E+03
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(DR)/Ravg)*100%
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0.00%
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9.09%
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