测得某放大电路中,三极管的三个电极A、B、C的对地电位分别为=-8V,=-5V,=-5.3V,则A、B、C三个电极分别是( ),三极管是( )型,( )管。/ananas/latex/p/1292/ananas/latex/p/4895/ananas/latex/p/5205
举一反三
- 现已测得某电路中,一只NPN型三极管的三个电极的直流电位分别为:,,。试判别三极管工作在什么状态? /ananas/latex/p/633204/ananas/latex/p/633205/ananas/latex/p/146799
- 下图中,电压V,V,V,V,V。/ananas/latex/p/221724https://mooc1.chaoxing.com/ananas/latex/p/530112https://mooc1.chaoxing.com/ananas/latex/p/520519https://mooc1.chaoxing.com/ananas/latex/p/1142097https://mooc1.chaoxing.com/ananas/latex/p/1142085https://p.ananas.chaoxing.com/star3/origin/e6966ea20ac0a61450b9979c6123d0eb.png
- 某放大电路中,三极管三个电极的电流如图所示,测得IA=2mA,IB=0.04mA,IC=2.04mA,则电极( ) 为基极,( )为集电极,( )为发射极;为( )型管;=( )。/ananas/latex/p/7273c7dcbf1e4a2de8b1ff62b20b98eacbc6.jpg
- 图示电路中V,现已知V,则、分别为( )。/sqp/img?f=50b0f72a20783aad58cc7eea8ff2903f.files%2Fimage023.jpg/ananas/latex/p/860119/ananas/latex/p/1511/ananas/latex/p/1510/sqp/img?f=50b0f72a20783aad58cc7eea8ff2903f.files%2Fimage025.png
- 某三极管的,,,下述情况下,三极管工作正常的是()。/ananas/latex/p/51182/ananas/latex/p/51184/ananas/latex/p/51185