Question

Find the orbital angular moment of a dipole with angular velocity of 1.6m/s and radius 35cm(in 10-31 order) (a) 1.78 (b) 8.71 (c) 7.18 (d) 2.43 I got this question during an internship interview. The query is from Magnetic Dipole topic in portion Magnetic Forces and Materials 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

Correct option is (a) 1.78 Best explanation: The orbital angular moment is given by Ma = m x Vangx r^2,where m = 9.1 x 10^-31, Vang = 1.6 and r = 0.35. On substituting, we get, Ma = 9.1 x 10^-31 x 1.6 x 0.35^2 = 1.78 x 10^-31 units.