IS Rheostat
2012-03-25 9:42 pm
圖片參考：http://product-image.tradeindia.com/00062513/b/0/Rheostat.jpg
If the rheostat move to the left , what will happen?
回答 (1)
2012-03-25 10:50 pm
✔ 最佳答案
It depends how you connect the rheostat to your circuit.If you connect the left-hand knob and the slider knob to the circuit, moving the slider to the left will decrease the resistance.
收錄日期: 2021-04-29 17:45:21
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120325000051KK00299