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1. |
A long straight wire carries a current I = 10 A, the magnetic field intensity at a distance of 1.59 m is |
A. | 0.1 Am-1 |
B. | 1 Am-1 |
C. | 10 Am-1 |
D. | 100 Am-1 |
Answer» C. 10 Am-1 | |