communication-systems Question 13
Question: Q. 8. Distinguish between any two types of propagation of electromagnetic waves with respect to (i) frequency range over which they are applicable, (ii) communication systems in which they are used.
U] [CBSE SQP 2016]
Show Answer
Solution:
Ans.
Type of EM wave propagation |
Frequency range |
Use |
---|---|---|
Ground wave | Standard AM broadcast |
|
Space wave | Above |
Television |