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A transmitting antenna at te top of a to...

A transmitting antenna at te top of a tower has a height 64 m and the height of the receiving antenna is 100 m. The maximum distance between them for satisfactory communication in LOS mode will be {approximately}

A

45.5 km

B

91 km

C

136.5 km

D

182.0 km

Text Solution

Verified by Experts

The correct Answer is:
B
`d=sqrt(2Rh_(T))+sqrt(2Rh_(R))`
`=288xx10^(2)xxsqrt(10)=91km`
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