Physics, 13.03.2020 23:02 johncena1001
At a distance of 2.5 cm from a long straight current-carrying wire, the magnetic field has a value of 1.3 T. What would be the value of the magnetic field at a point that is twice as far from the wire, when the wire carries twice as much current?a. 5.2 Tb. 2.6 Tc. 1.3 Td. 0.7 T
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