Type the band gaps

Exercise and reference answers

Questions

1. Answer

   1.1

   Question

   Energy gap of silicon, to one decimal place?

2. Answer

   0.7

   Question

   Energy gap of germanium, to one decimal place?

3. Answer

   5.4

   Question

   Energy gap of diamond, to one decimal place?

4. Answer

   3

   Question

   Band gap above which a solid counts as an insulator?

Instructions

Type the number in electron volts.

Explanation