The free space model of propagation refers to1. Unobstructed line of s – McqOptions

MCQOPTIONS

1.	The free space model of propagation refers to1. Unobstructed line of sight between the transmitter and receiver2. Satellite communication systems and Microwave line of sight radio links3. Propagation along the ground surface
A.	1 and 2 are correct
B.	1 and 3 are correct
C.	2 and 3 are correct
D.	All the three are correct
Answer» B. 1 and 3 are correct

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