题目内容

（） is the minimum gate voltage required to induce the channel in the MOS FET.

A. VB
B. VD
C. VS
D. VT

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The n channel MOSFET has a ( ) substrate.

A. n type silicon
B. p type silicon
C. intrinsic silicon
D. insulator

A “normally off ” MOSFET is called a () transistor.

A. depletion mode
B. enhancement mode
C. n channel
D. p channel

The work function of the metal is ( ) than that of Si in ideal MOS capacitor.

A. smaller
B. as same as
C. larger

When the metal voltage is small positive, the state of ideal MOS capacitor (n channel silicon) is ( ).

A. equilibrium
B. accumulation
C. depletion
D. inversion