sipstick1314 sipstick1314 20-02-2024 Mathematics contestada A small square loop of edge length l is placed at the center of a circular loop A of radius r with its plane perpendicular to the plane of the circular loop. Mutual induction coefficient? a. μ₀ b. μ₀ l/r c. μ₀ r/l d. μ₀ l/r²