Networks Analysis and Synthesis - Engineering

Q1:

For the network in figure, which of the following expressions gives the value of net inductance between terminals A and B
  1. L1 ± L2
  2. L1 ± L2 ± M
  3. L1 ± L2 - 2M
  4. L1 ± L2 ± 2M
Select the answer using the following codes

A 1 only

B 1 and 2

C 3 and 4

D 2 and 4

ANS:B - 1 and 2

No answer description is available.