Current changing from 8 A to 12 A in one second induced 20 volts in a coil. The value of inductance is___________? / Electromagnetic Induction / By admin Current changing from 8 A to 12 A in one second induced 20 volts in a coil. The value of inductance is___________? A. 5 mH B. 10 mHC. 5 H D. 10 H