A TV transmission tower has a height of 140 m and the height of the receiving antenna is 40 m. What is the maximum distance upto which signals can be broadcasted from this tower in LOS (Line of Sight) mode? (Given: radius of earth = 6.4 x 106 m ).
(1) 65 km
(2) 48 km
(3) 80 km
(4) 40 km
