Wednesday, 11 May 2016

An antenna is to be used to receive a lone-of-sight wave transmitted from an antenna located at a distance of 50 miles from this installation which is 800 ft in height. The minimum necessary height of the receiving antenna is

(a)   12.5 ft.
(b)   22 ft.
(c)   50 ft.
(d)   100 ft.

Ans: C

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