Hw help: A portable CD player used two 1.5 V batteries. If the current in the CD player is 2.93 A, what is its resistance?

[匿名]

2018-04-13 8:01 am

回答 (1)

david

2018-04-13 8:15 am

✔ 最佳答案

Are the batteries in parallel or series??? probably series .. total V = 3
V = IR
R = V/I = 3/2.93 ~ 1 ohm ... use a calculator to get a decimal answer

👍 0 👎 0

收錄日期: 2021-05-01 20:56:53
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20180413000138AAmi9pO

檢視 Wayback Machine 備份