2.An inductor passes 20 mA rms at 12 V rms and 1000 Hz. Calculate the inductance. (95 mH)3.Calculate the inductance of a coil 25 mm diameter, 100 mm long with 30 turns. The core has a relative permeability of 2000. (0.0111 H)Calculate the energy stored when 10 A d.c. flow. (0.555 J) Calculate the reactance for ac with a frequency of 100 Hz. (6.97 ?)Calculate the rms voltage needed to make 10 A rms flow. (69.7V rms)
