Answer to the Quiz

1. Which minority-carrier process is responsible for the width vs. t data ?
• Diffusion
2. Which minority-carrier process is responsible for the displacement vs. t data ?
• Drift
3. Which minority-carrier process is responsible for the N vs. t data ?
• Recombination
4. what time-dependence does the width (in width-vs.-t data) have ?
• square-root
• Why ?  Explain why ! Consult a semiconductor book if needed.
5. what time-dependence does the displacement (in the displacement-vs.-t data) have ?
• linear
6. what time-dependence does the N (in the Number of minority carriers-vs.-t data) have ?
• exponentail
• Why ? Explain this !  Consult a semiconductor book if needed.