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If the strength of the magnetic field at B is 10 units, the strength of the magnetic field at A is _____.

5 units
10 units
40 units
80 units

2 Answers

3 votes

Answer:

40 units

Step-by-step explanation:

User Elvio
by
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5 votes
The answer is 40 units.

User Dejan Skledar
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