In semiconductor physics, positive holes(空穴) are treated as if they were positively charged electrons.
举一反三
- To any P-type semiconductor, the number of holes ( ) the number of free electrons
- Two charged bodies that are attracted to each other, how electrically do they behave？ A: both positively charged B: both negatively charged C: both neutral D: One positive charge and one negative charge
- In SDS-PAGE, proteins on<br/>the gel are: () A: Positively charged B: Negatively charged C: No net charge D: Some are positively<br/>charged, others are negative.
- 中国大学MOOC: As these electrons are negatively charged, they will attempt to ______ each other.
- As these electrons are negatively charged, they will attempt to ______ each other. A: ascertain B: repel C: imitate D: uncover