A transmitting antenna at the top of a tower has a height of 45 m and the receiving antenna is on the ground. If the maximum distance between them for satisfactory communication in Line Of Sight mode ( R=6.4×106m ) is y×103 m then y is

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answer is 024.000.

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Detailed Solution

d=2RhT+2RhR Put hT=45m , hR=0 , R=6.4×106m ⇒d =2×6.4×106×45+2×6.4×106×0 ⇒d = 24×103m

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