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English Translations » 历史存档[信息] » 【Daily Topic】【Electrical Edition 20160325】

【Daily Topic】【Electrical Edition 20160325】

2016-03-25View Original

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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. True or False: When two parallel straight wires carry currents in opposite directions at the same time, they repel each other. ( )
Reply #22016-03-25
When two parallel straight wires carry currents in opposite directions at the same time, they repel each other. (V)
Reply #32016-03-25
When two parallel straight wires carry currents in opposite directions at the same time, they repel each other. (√)
Reply #42016-03-25
When two parallel straight wires carry currents in opposite directions at the same time, they repel each other. (√)

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Translated at 2026-07-21 00:39:39

Original: https://bbs.hcbbs.com/thread-1575448-1-1.html

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