
Semiconductor Physics Quiz

Quiz
•
Physics
•
7th Grade
•
Medium
家政 游
Used 1+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個電子的電量為多少庫倫?
+1.6×10^–19
–1.6×10^–19
+1.6×10^–23
–1.6×10^–23
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電子分布在以原子核為中心的同心球上,從內向外分別為 n = 1 、 2 、 3 ...等殼層(或稱 K 、 L 、 M ...殼層),M 殼層最多可容納的電子數目為多少?
3
6
9
18
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有關電洞的敘述何者正確?
帶正電荷之離子所留下的空位
帶負電荷之粒子
正電荷脫離原子軌道所留下之空間
電子脫離原子軌道所留下之空位
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列敘述,何者錯誤?
當溫度昇高時,一般金屬導體電阻增加
半導體在溫度上昇時,其電阻下降
在 P 型半導體裡,導電的載子主要是電洞
在 N 型半導體裡,電洞的濃度將隨溫度的昇高而減少
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
純矽在絕對零度時,其導電性質如同
導體
絕緣體
半導體
超導體
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列敘述何者不正確?
Si 及 Ge 皆為本質半導體
將磷(P)或砷(As)加入一本質半導體可以將此半導體變為 N 型外質半導體
P 型半導體中之多數載子為電洞
在摻入雜質元素硼(B)的半導體中,因硼提供自由電子,所以稱為施體(donor)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有關價電子與自由電子的敘述,何者錯誤?
價電子位於原子核最外層軌道
價電子成為自由電子會釋放熱能
自由電子位於傳導帶
價電子脫離原來的軌道所留下之空缺,稱為電洞
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