Question

Given the magnetic field is 2.4 units. Find the flux density in air(in 10^-6 order). (a) 2 (b) 3 (c) 4 (d) 5 I have been asked this question in an internship interview. My doubt is from Magnetic Field Intensity topic in portion Magnetostics of Electromagnetic Theory Select the correct answer from above options Electromagnetic Theory questions and answers, Electromagnetic Theory questions pdf, Electromagnetic Theory question bank, Electromagnetic Theory questions and answers pdf, mcq on Electromagnetic Theory pdf,electromagnetic theory book pdf,electromagnetic theory pdf notes,electromagnetic theory lecture notes,electromagnetic theory of light,maxwell electromagnetic theory,electromagnetic theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel

Answer 1

Right answer is (b) 3 Easy explanation: We know that B = μH. On substituting μ = 4π x 10^-7 and H = 2.4, we get B = 4π x 10^-7 x 2.4 = 3 x 10^-6 units.