Answer:
L = 0.194 H
Step-by-step explanation:
given,
Voltage = 9.7 V
current = 0.742 A
R = 9.7 V / 0.742 A
R = 13.07 Ohms.
the A.C. impedance of the inductor, like this:
Z = V / I
Z = 27.3 V / 0.429 A
Z = 63.64 Ohms.
now,
inductive reactance, X_L






L = 0.194 H