【判断题】【消耗次数:1】
在半导体中,自由电子和空穴都是载流子。
正确
错误
参考答案:
复制
纠错
相关题目
【判断题】 半导体中中存在两种载流子:自由电子和空穴。
①  正确
②  错误
【判断题】 P型半导体中空穴为多数载流子,自由电子为少数载流子。
①  正确
②  错误
【判断题】 N型半导体中的多数载流子是自由电子。
①  正确
②  错误
【判断题】 P型半导体中的多子是空穴,少子是自由电子。
①  正确
②  错误
【判断题】 N型半导体的多子是自由电子,少子是空穴。
①  正确
②  错误
【判断题】 N型半导体的多数载流子是自由电子,因此N型半导体带负电。
①  正确
②  错误
【判断题】 温度升高后,本征半导体内自由电子和空穴数目都增多,且增量相等。
①  正确
②  错误
【判断题】 P型半导体中的多数载流子是空穴。
①  正确
②  错误
【判断题】 P型半导体的多数载流子是空穴,因此P型半导体带正电。
①  正确
②  错误
【判断题】 因为N型半导体的多子是自由电子,所以它带负电。()
①  正确
②  错误
随机题目
【单选题】 -Whats your brother like? -He is _________.
①  adriver
②  very tall
③  myfriend
④  atschool
【单选题】 I will visit you if Father _________ me.
①  let
②  lets
③  is letting
④  will let
【单选题】 Now Mike isn’t here. He ________ Mr. Green’s. Perhaps he ________ back in a few minutes.
①  went to ; is coming
②  has gone to ; will come
③  has been to ; will be
④  is going to ; has come
【单选题】 This bright girl __________ the truth in front of the enemy.
①  didn’t say
②  couldn’t speak to
③  said
④  didn’t tell
【单选题】 Look out ! That tree _______ fall down.
①  is going to
②  will be
③  shall
④  would
【单选题】 Every time I _________ there, I will buy him something nice.
①  went
②  will go
③  go
④  have gone
【单选题】 The bridge which ________ last year looks really beautiful.
①  was built
②  built
③  was set up
④  had been built
【单选题】 Thispencilis ________ anthatone.
①  longest
②  long
③  longer
④  aslong
【单选题】 She ________ the door before she goes away.
①  had locked
②  is locking
③  has locked
④  was locking
【单选题】 Thehouseis ________ smallforafamilyofsix.
①  muchtoo
②  toomuch
③  verymuch
④  so