A TV transmission tower has a height of 140m and the height of the receiving antenna is 40m. 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
m).
(a)
80km
(b)
48 km
(c)
40km
(d)
65 km
A TV transmission tower has a height of 140m and the height of the receiving antenna is 40m. 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 m).
(a)
80km
(b)
48 km
(c)
40km
(d)
65 km
Question ID - 50236 | SaraNextGen Answer
A TV transmission tower has a height of 140m and the height of the receiving antenna is 40m. 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 m).
(a)
80km
(b)
48 km
(c)
40km
(d)
65 km
|
A TV transmission tower has a height of 140m and the height of the receiving antenna is 40m. 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 |
|||
|
(a) |
80km |
(b) |
48 km |
|
(c) |
40km |
(d) |
65 km |
1 Answer - 5876 Votes
3537
Answer Key : (d) -
Answer LinkMaximum distance upto which signal can be broadcasted is :
=
Where 
are heights of transmitter tower and height of receiver respectively.
Putting all values
On solving, 
=65km
