Networks Analysis and Synthesis

Q1: Two similar coupled coils are connected in series. The total inductance in series aiding connection is 100 mH. If currents is 3 A, the energy stored in magnetic field is

A 0.9 J

B 0.45 J

C 0.225 J

D 1.8 J

ANS:C - 0.225 J

Energy = 0.5 LI2.



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