An iron-core inductor has the following characteristic:a. Determine the energy, co-energy,...

An iron-core inductor has the following characteristic:

a. Determine the energy, co-energy, and incremental inductance for λ = 1 V-s.

b. Given that the coil resistance is 1Ωand that

i(t) = 0.625 + 0.01 sin 400t A determine the voltage across the terminals on the inductor.