工作在放大区的某三极管,当IB从15μA增大到25μA时,IC从2mA增大到3mA,则其电流放大系数β约为()。A、133B、120C、100
工作在放大区的某三极管,当IB从15μA增大到25μA时,IC从2mA增大到3mA,则其电流放大系数β约为()。
- A、133
- B、120
- C、100
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