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### กิจกรรมการทดลอง

• 2.
• 3. Series Resistive Circuits) RT RT = R1+R2+R3+……..Rn I = V / RT - V1 = IR1 , V2 = IR2 V3 = IR3 E = V1+V2+V3 E = I (R1+R2+R3)
• 4. BU-1 1 ALPHA BOARD 1 x 1,220 x2 4.
• 5. - off S1) - RT) RT = R1+R2+R3 RT = …………540…………….. A D RT = …………………………………..
• 6. Error) % Error =………………………………% 1.5 RT) - IT = V1 / RT IT = ………………………………mA 1.6 - Range 25 mA) IT) R1 , R2 R3 - a) , (b) , (c) d)
• 7. IT = …………………………………..mA IR1 = …………………………………..mA IR2 = …………………………………..mA IR3 = …………………………………..mA 1.8 IT) IT) Error) % Error = R1 , R2 , R3 ……………………………..% VR1 = IR1 x R1…………………………………..V VR2 = IR2 x R2…………………………………..V VR3 = IR3 x R3…………………………………..V
• 8. - V VR1 = …………………………………..V VR2 = …………………………………..V VR3 = …………………………………..V VR1+ VR2+ VR3 = ……………..………..V 1.11 VR1 , VR2 , VR3 Error) % Error = ……………………………..% 1.12 VR1 , VR2 , VR3 V1
• 9. IT = ……………………………… 2. VT = …………………V 3. - R2 VR2 = .……………..V -
• 10. - R1 mA R2 , R3 R4 - IR1 = …………………………………..mA IR2 = …………………………………..mA IR3 = …………………………………..mA IR4 = …………………………………..mA 5. - mA 6.  V
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