皮皮学，免费搜题
登录
搜题
【简答题】
下 图所示电路中,已知室温下硅管的 β =100 , V BE(on) =0.7V , I CBO =10 -15 A ,试求: ( 1 ).室温下的 I CQ ≈____ , V CEQ ≈ ____ ;( ) A. 2.04mA ,- 1.92V ; B. 2.04mA , 1.92V ; C. 1.04mA ,- 4.92V ; D. 1.04mA , 4.92V ; ( 2 )温度升高 40 o C 时, I CQ ≈ ____ , V CEQ ≈ ____ ; BJT 工作在 ____ 区域?( ) A. 2.9mA , 0.2V ,饱和; B. 2.9mA , 0.2V ,截止; C. 2.9mA , 0.2V ,放大; D. 2.9mA , 0.2V ,反向放大; ( 3 )温度降低 60oC 时, ICQ ≈ ____ , VCEQ ≈ ____ ; BJT 工作在 ____ 区域?( ) A. 0.79mA , 4.42V ,饱和; B . 0.79mA , 4.42V ,截止; C. 0.79mA , 4.42V ,放大; D. 0.79mA , 4.42V ,反向放大;
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Gao Yan is__________ Zhao Fen and Li Min.
A.
in front of
B.
behind
C.
between
D.
on the right
【简答题】A:
Hi, Chris, how are you? B:
Things couldn’t be better. I’m (1) . A:
Cool! Tell me about it. B: I
told my boss that I deserved a raise. A: So
you got a raise? B:
Well, (2) . A: So
why are you still h...
【简答题】not exactly having a great day get that raise soon A: Hi, Chris, how are you? B: Things couldn’t be better. I’m (1) . A: Cool! Tell me about it. B: I told my boss that I deserved a raise. A: So you go...
【简答题】A: Hi, Chris, how are you? B: Things couldn’t be better. I’m having ____1.____. A: Cool! Tell me about it. B: I told my boss that I deserved a raise. A: So you got a raise? B: Well, ____2.____. A: So ...
【简答题】4 A: Hi, Chris, how are you? B: Things couldn’t be better. I’m
___________. A: Cool! Tell me about it. B: I told my boss that I deserved a
raise. A: So you got a raise? B: Well, ____________. A: So wh...
相关题目：