题目内容
（请给出正确答案）
A、
B、
is less than the specified
C、the applied voltage is greater than
D、All of these
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（由简答题聘请的专业题库老师提供的解答）
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更多“The Zener diode must be operated such that （）.”相关的问题
A、numeral
B、perennial
C、countless
D、immense
A、persistent参数为bool类型，默认为Flase
B、当persistent = True时，表示tape对象只能进行一次求导
C、当persistent = Flase时，可以使用watch()函数监视变量
D、watch_accessed_variables表示监视所有的可训练变量，默认为True
| _______ in the darkness that he did not dare to move an inch. |
[ ] |
| A. So frightened he was B. So frightened was he C. He was frightened so D. So he was frightened |
A BJT has measured dc current values of
= 0.1 mA and
= 8.0 mA. When IB is varied by 100 μA, IC changes by 10 mA. What is the value of the βac for this device?（ ）.
A、80
B、10
C、100
D、800
A、4.32 V
B、10.68 V
C、0.1335 V
D、14.24 V
The
transistor model replaces the （ ） with the junction diode's ac resistance.
A、collector-base junction
B、collector-emitter junction
C、emitter—base junction
A、
characteristics
B、drain characteristics
C、input/output characteristics
D、transfer characteristics
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