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29-10-2020
Physics

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Compute the magnetic field intensity 2 cm from a long straight wire that carries a current of 10 A. Give the result in A/m and Oersteds.

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abidemiokin abidemiokin

01-11-2020

Answer:

Explanation:

Magnetic field intensity = Current (A)/length of wire (m)

Given

Current = 10A

Length of wire = 2cm = 0.02m

Required

Intensity I

Substitute into formula

Intensity = 10/0.02

Intensity = 10 × 100/2

Intensity = 1000/2

Intensity = 500A/m

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