Question

Find the magnetic field intensity at the centre o of a square of the sides equal to 5m and carrying 10a of current

Answer 1

Answer:

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Answer 2

Answer:

Find the magnetic field intensity at the centre O of a square of the sides equal to 5m and carrying 10A of current. Explanation: The magnetic field is given by H = 4I/√2πω. Put I = 10 and ω = 5m. Thus H = 4 x 10/√2π(5) = 1.8 unit.