Under the influence of electric field, which of the following statements is true
about the movement of electrons and holes in a p-type semi conductor?
(i) Electron will move towards the positvely charged plate through electron
(ii) Holes will appear to be moving towards the negatively charged plate.
(iii) Both electrons and holes appear to move towards the positively charged
(iv) Movement of electrons is not related to the movement of holes.
NCERT Class XII
Chemistry - Exemplar Problems
Chapter 1. Solid State