When the sliding contact is turned in a clockwise direction, the length of the resistance wire through which electric current passes will _________. Therefore, the resistance of the rotary-type rheostat _________ and the electric current ________.
Please fill in the blanks! Thank you !
F.2 IS ( fill in the blanks)
2009-12-27 2:04 am
回答 (1)
2009-12-27 3:46 am
✔ 最佳答案
increase, increases, decreases.
收錄日期: 2021-04-29 17:30:25
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091226000051KK01090