A straight wire carries a current of 3 A. Calculate the magnitude of the magnetic field, at a
point, 0.15 m away from the wire. Draw the diagram to show the magnetic field.
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15
Answer:
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2
Answer:
6/15 * 10^-5
Explanation:
B = uoI / 2pir
= (4pi * 10^-7 * 3) / (2pi * 0.15)
= 6/15 * 10^-5
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