点击下载:《Electromagnetism, principles and application 》 Chapter 8 Magnetic Fields:I
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Example: Long Straight Wire Carrying a Current See Fig 8-3 dB dI Figure 8-3 The magnetic induction dB produced by an element i dl of the current I in a long straight wireExample: Long Straight Wire Carrying a Current See Fig. 8-3
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点击下载:《Electromagnetism, principles and application 》 Chapter 8 Magnetic Fields:I
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