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Microwave Communication - Engineering

Q1:

Consider the following statements
  1. Usable bandwidth of ridge wave guide is more than that of rectangular waveguide.
  2. For a given value of TM10 cutoff frequency the cross section of ridge wave guide is lesser that that of rect angular waveguide.
  3. Ridge wave guide has higher conductor losser than a rectangular waveguide.
  4. Ridge guide has higher conductor losser than a rectangular waveguide.
Which of the above statements are correct?

A 1 and 2 only

B 1, 2 and 3 only

C 2 and 3 only

D All

ANS:B - 1, 2 and 3 only

No answer description is available.