Communication System Question 14
Question: If the area to be covered for TV telecast is doubled then height of transmitting antenna (TV tower) will have to be
Options:
A) Doubled
B) Halved
C) Quadrupled
D) Kept unchanged
Show Answer
Answer:
Correct Answer: A
Solution:
[a] Area covered by TV signals $ =\pi d^{2} $ (Where d is the range) Where R is the radius of the earth and h is height of antenna
$ \
Therefore A\propto h $
BETA
