What is the net charge of an object that has 1.0 million excess electrons?
回答 (1)
2016-03-30 9:19 am
1 electron carries 1.602 × 10⁻¹⁹ C of negative charge.
Negative charge carried by 1.0 million of excess electrons
= (1.602 × 10⁻¹⁹ C) × (1.0 × 10⁶)
= 1.602 × 10⁻¹³ C
Negative charge carried by 1.0 million of excess electrons
= (1.602 × 10⁻¹⁹ C) × (1.0 × 10⁶)
= 1.602 × 10⁻¹³ C
收錄日期: 2021-04-18 14:39:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160330011245AAOiWFD