Microwave Communication - Engineering

Q1:

Consider the following statements, SWR of a transmission line is infinite when the load is
  1. a short circuit
  2. a complex impedance
  3. an open circuit
  4. a pure reactance
Which of the above statements are correct?

A 1 and 3 only

B 1, 2, 3

C 2, 3, 4

D 1, 2, 4

ANS:A - 1 and 3 only

No answer description is available.