In what application is gallium arsenide used as a semiconductor material?
Which of the following semiconductor materials contains excess free electrons?
Why does a PN-junction diode not conduct current when reverse biased?
What is the name given to an impurity atom that adds holes to a semiconductor crystal structure?
How does DC input impedance at the gate of a field-effect transistor compare with the DC input impedance of a bipolar transistor?
What is the beta of a bipolar junction transistor?
Which of the following indicates that a silicon NPN junction transistor is biased on?
What term indicates the frequency at which the grounded-base current gain of a transistor has decreased to 0.7 of the gain obtainable at 1 kHz?
What is a depletion-mode FET?
In Figure E6-1, what is the schematic symbol for an N-channel dual-gate MOSFET?
In Figure E6-1, what is the schematic symbol for a P-channel junction FET?
Why do many MOSFET devices have internally connected Zener diodes on the gates?