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A ground reciever is receiving a signal ...

A ground reciever is receiving a signal at (a) 5 MHz, and (b) 100 MHz, transmitted from a ground transmitter at a height of 300 m located at a distance of 100 km, Identify whether it is coming via space wave or sky wave propagation or satellite transponder. [Radius of earth `~~ 6.4 xx 10^(6) m , N_(max)` of ionosphere `= 10^(12) m^(3)`]

A

Space wave

B

Sky wave propagation

C

Satellite transponder

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
b
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