38 如圖所示差動對電路,電晶體之 β = 100,ro →∞,RC = 4 kΩ,I = 2 mA,VCC = -VEE = 10 V,取 VBE(on) = 0.7 V,VCE(sat) = 0.3 V,VT = 25 mV,當 vB1 = vB2 = 0 時,iC1(iC2)之值約為何?
(A)0 mA
(B)0.01 mA
(C)1 mA
(D)2 mA

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統計: A(15), B(23), C(335), D(10), E(0) #1094301

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