Post Utme Bowen University 2022 Physics Question 18
Practice objective / multiple choice question 18 from the 2022 Post Utme Bowen University Physics examination.
A point charge of 2 μC is placed at the center of a circular loop of wire of radius 0.1 m. If the loop is made of a material with a magnetic permeability of 4π × 10^\( -7 \) H/m, what is the magnetic field at the center of the loop?
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This is Post Utme Bowen University 2022 Physics Question 18. It is one of the objective questions from the 2022 Post Utme Bowen University Physics examination.
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