Inductors - Technical MCQs

Q1:

The total inductive reactance is ___ in the given circuit.

A 3.5 komega.gif

B 4.4 komega.gif

C 16.3 komega.gif

D 23.3 komega.gif

ANS:D - 23.3 komega.gif

2 inductor in parallel 370*100/370+100=79 total inductance 79+450=529ohm inductive reactance 2pi f L=2*3.14*7000*529mh=23.3k