Lesson: Chapter 11 — Electronics

11.1. Semiconductors 5 of 5 Reset answers

Clear all your answers?

This erases every answer in this set and starts you again at question one. Your score will be gone.

Type these four numbers to confirm:

Those numbers don't match. Look at them again and type them.

Yes, clear Keep them

Question 5

In a pure semiconductor, how does the number of free electrons compare with the number of holes?

A More electrons B They are equal C More holes D There are no holes

The right answer is the one marked above.

They are equal. Each broken bond makes one of each.

Answer the question to continue.