in Others ago edited ago by
4 views
0 votes
0 votes

GATE ECE 1994 | Question-17

For a short wave radio link between two stations via the ionosphere, the ratio of the maximum usable frequency to the critical frequency

  1. is always less than $1$
  2. is always greater than $1$
  3. may be less than or more than $1$ depending on the distance between the two stations
  4. does not depend on the distance between the two stations

     

in Others ago edited ago by
by
21.7k points
4 views

Please log in or register to answer this question.

Welcome to GO Electronics, where you can ask questions and receive answers from other members of the community.