【判断题】The equvalent inductance of the series combination can be xepressed as L1+L2+L3
【判断题】High-pass filters use choke inductance L in series with RL.
【简答题】For fig a, the equivalent inductance is ( )mh For fig b, the equivalent inductance is ( )μh
【判断题】Low-pass filters use inductance L in parrell with the load.