ĐỀ THI HK2 (2021-2022) MÔN ĐTCB [ETC00001]TỰ LUẬN
Trang 4Câu 1: In what state is a silicon diode if the voltage drops across it
is about 0,7 V
A) Forward-biasedB) Reverse-biased
C) Với D) em không nhớ
Trang 5B) IE với IC
C) IB với IE
D) Cả 3 IB với IC với IE
Câu 9: Điều kiện xài approximate approach trong voltage divider bias
A) βre > 10R2
B) βre < 10R2
C) βRE > 10R2
D) βRE < 10R2
Câu 10: State of ideal diode in the region of nonconductionA) Open circuit
B) Short circuitC) UnpredictableD) Undefined
Câu 11: What region of operation is the base emitter junction forwared biased and the base-collector junction reverse biased
A) SaturationB) ActiveC) Cutoff
D) None of the above
Câu 12: Which of the following is the applications of a transistorA) Amplification of signal
B) Switching and controlC) Computer logic circuitryD) All of above