34 圖示理想運算放大器電路,若輸出電壓vO=2(v1-v2),則: 
(A)R1=2kΩ、R2=4kΩ、R3=10kΩ、R4=10kΩ
(B)R1=1kΩ、R2=2kΩ、R3=5kΩ、R4=10kΩ
(C)R1=1kΩ、R2=2kΩ、R3=3kΩ、R4=4kΩ
(D)R1=2kΩ、R2=3kΩ、R3=3kΩ、R4=8kΩ

(A)R1=2kΩ、R2=4kΩ、R3=10kΩ、R4=10kΩ
(B)R1=1kΩ、R2=2kΩ、R3=5kΩ、R4=10kΩ
(C)R1=1kΩ、R2=2kΩ、R3=3kΩ、R4=4kΩ
(D)R1=2kΩ、R2=3kΩ、R3=3kΩ、R4=8kΩ
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統計: A(11), B(88), C(4), D(5), E(0) #852897
統計: A(11), B(88), C(4), D(5), E(0) #852897
詳解 (共 1 筆)
#1218791
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