Physics, asked by rr3325178, 11 months ago

An information signal of 150 MHz is to be sent across a distance of 40 km. Which mode of communication
is suitable?
(1) Ground wave propagation
(3) Sky wave propagation
(2) Space wave propagation
(4) Satellite communication

Answers

Answered by ay3061344

0

Answer:

1 is correct answer of the questions

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