6) If boron is introduced to silicon in low concentration, what type of dopant will boron ben-type or p-type? Explain the rationale for your response and also why dopant type is significant.

7) Describe how light can be used to measure the electronic band gap in a semiconducting material.

8) Describe how a Hall Effect measurement is made and which material properties are determined from the measurement.

9) what is a diode and describe how one is formed at a p-n junction?

10) Describe operation of a field effect transistor.