Q141. The value of permeability of free space is:Physics — Magnetism and Electromagnetic Induction Past Paper — Question 141 of 591A. 4π x 10⁻⁷Wb/AmB. 4π x 10⁷Wb/AmC. 10⁻⁷Wb/AmD. 4πx 10⁻⁶Wb/AmPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →