Question
Question: What should be height of transmitting antenna if the T.V. telecast is to cover a radius of 128 km?...
What should be height of transmitting antenna if the T.V. telecast is to cover a radius of 128 km?
A
1560 m
B
1280 m
C
1050 m
D
79 m
Answer
1280 m
Explanation
Solution
h = 2Rd2 = 2×6400128×128 = 1.28 km