Across
- 1. positive of battery to P side and Neagtive to N side
- 3. valency of immobile ions in N type material
- 4. high resistance direction of diode
- 7. phenomenon when reverse voltage is too high
- 8. useful PN junction device
- 9. carriers allowed to cross the Barrier in Reverse bias
- 11. majority carrier in P type material
- 12. barrier potential with 0.7V
Down
- 2. barrier at the PN Junction region
- 5. pure semiconductor
- 6. ions found in N type material
- 7. a tetra valent impurity atom
- 10. adding impurities to a semiconductor
