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) Double
B) Halved
C) Quadrupled
D) Kept unchanged
Show Answer
Answer:
Correct Answer: A
Solution:
Area covered by TV signals $ =\pi (R + h)^{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
