Networks Analysis and Synthesis - Engineering

Q1:

Which of the following pairs are correctly matched?
  1. Brune's realisation : realisation with ideal transformer.
  2. Cauer realisation : ladder realisation.
  3. Bott Duffin realisation : with non ideal transformer.
Select the answer using the following codes:

A 1, 2 and 3

B 2 and 3

C 1 and 3

D 1 and 2

ANS:D - 1 and 2

Bott Duffins realisation does not use transformer.