
MOSFET-3

Quiz
•
Physics
•
University
•
Hard
WJ Tzou
Used 22+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
如何增加MOSFET電流大小?(複選)
縮短通道長度
增長通道長度
增加閘極端電壓
增加汲極端電壓
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
關於電晶體的電流下列敘述何者正確?(複選)
MOSFET的電流主要是漂移電流
MOSFET的電流主要是擴散電流
BJT的電流主要是漂移電流
BJT的電流主要是擴散電流
3.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
將MOSFET比諭成管控水庫到你家水㙮的開關,下列敘述何者正確?(複選)
G端為供水閥門
VGS為抽水馬達的力道
當VGS<VT、VDS>0時,D端會有電流
當VGS>VT、VDS>0時,D端會有電流
4.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
MOSFET在線性區時,下列敘述何者正確?(複選)
通道區域如同電阻器
利用閘極電壓調變通道電導
利用汲極電壓調變通道電導
VDS增加,汲極端附近衍生反轉電荷密度會增加
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
左圖為n-通道MOSFET,已知VGS1 = 3V 時 VDS(SAT)1 = 1.2V。若VGS4= 4.5V,試求VDS(SAT)4 = ? V (單選)
5
3.2
2.7
1.2
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