Skip to main content

E6A02: Which of the following semiconductor materials contains excess free electrons?

E6A02E6A

Which of the following semiconductor materials contains excess free electrons?

Answer choices for E6A02
Why this wins

The key fact is N-type. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E6A02 is N-type.

The key fact is N-type. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

← E6A01E6A03 →

More questions in E6A

E6A01In what application is gallium arsenide used as a semiconductor material?E6A03Why does a PN-junction diode not conduct current when reverse biased?E6A04What is the name given to an impurity atom that adds holes to a semiconductor crystal structure?E6A05How does DC input impedance at the gate of a field-effect transistor (FET) compare with that of a bipolar transistor?E6A06What is the beta of a bipolar junction transistor?E6A07Which of the following indicates that a silicon NPN junction transistor is biased on?