Three of these are wrong. Find the one that holds.
Exercise and reference answers
- Questions
- Question
- Three of these statements about semiconductors are false.
- Choices
- Item
- They have intermediate resistivity
- Correct
- Yes
- Explanation
- Metals do.
- Item
- They have the lowest resistivity
- Explanation
- Insulators do.
- Item
- They have the highest resistivity
- Explanation
- Copper is a metal.
- Item
- Copper is one of them
Explanation
Each trap misclassifies a material. Source: syllabus Physics, Ch 14 Semiconductor Electronics.
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