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If the strength of the magnetic field at B is 3 units, the strength of the magnetic field at A is ____.

A. 6 units
B. 9 units
C. 12 units
D. 13 units

User Imjohsep
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2 Answers

5 votes

Answer:

Correct Answer choice is C) 12! Hope this helped!

Step-by-step explanation:

User Johnny Willemsen
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4 votes

I think it is C. 12 units please tell me if im wrong

User Symcbean
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