题目内容

Pentavalent atoms are often referred to as _____（）

A. donor atoms
B. minority carriers
C. acceptor atoms
D. majority carriers

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Which of the following circuits is used to change the dc reference of a signal without changing the shape of the signal（）

A. a clipper
B. a clamper
C. a voltage multiplier
D. a voltage divider

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The electrode with n-type material of a diode is called the _____（）

A. anode
B. cathode
C. depletion region
D. Zener region

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The point of intersection between the characteristic curve of the diode and the resistors loadline is known as the _____（）

A. point of operation
B. Q-point
C. quiescent point
D. All of the above

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If one silicon diode and one germanium diode are connected in series, the voltage drop across the combination of the two diodes will be equal to ______（）

A. the forward drop equal to that of the silicon diode
B. the forward drop equal to that of the germanium diode
C. the forward drop equal to that of the sum of the voltage drops across the two diodes
D. the forward drop equal to that of the difference of the voltage drops across the two diodes

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Pentavalent atoms are often referred to as _____（）

A. donor atoms B. minority carriers C. acceptor atoms D. majority carriers

Which of the following circuits is used to change the dc reference of a signal without changing the shape of the signal（）

The electrode with n-type material of a diode is called the _____（）

The point of intersection between the characteristic curve of the diode and the resistors loadline is known as the _____（）

If one silicon diode and one germanium diode are connected in series, the voltage drop across the combination of the two diodes will be equal to ______（）

A. donor atoms
B. minority carriers
C. acceptor atoms
D. majority carriers