JEE PYQ: Communication System Question 32
Question 32 - 2019 (12 Jan 2019 Shift 1)
To double the covering range of a TV transmission tower, its height should be multiplied by:
(1) $\frac{1}{\sqrt{2}}$
(2) 2
(3) 4
(4) $\sqrt{2}$
Show Answer
Answer: (3)
Solution
Range $= \sqrt{2hR}$. To double range, $h$ must be multiplied by 4.