Semiconductors: In a p-type semiconductor, a hole is
A. a donor atom.
B. an extra electron supplied by a donor atom.
C. a missing atom in the crystalline structure.
D. a region where an electron is missing.
Answer: D
Physics & Space Science
You might also like to view...
What do you do to the control rods of a reactor in order to shut it down?
a. push them into the core b. pull them out of the core c. nothing—it's the cooling water that shuts down the reactor d. none of the above
Physics & Space Science
A large piece of debris that only partially burns up in the atmosphere, leaving a fragment to hit the surface, is called a
A) meteor B) hail stone C) meteorite D) meteoroid
Physics & Space Science
Why do the millisecond pulsars violate the usual rotation pattern for pulsars?
What will be an ideal response?
Physics & Space Science
Why don't stars less massive then type M exist?
What will be an ideal response?
Physics & Space Science