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  • By what percentage will the transmission range of a TV tower be affected when the height of the tower is increased by 21% ?Option: 1  12%

By what percentage will the transmission range of a TV tower be affected when the height of the tower is
increased by 21% ?

Option: 1

 12%


Option: 2

15%


Option: 3

 14%


Option: 4

 10%


Answers (1)

best_answer

New range is given by \sqrt{2 R(h+0.21 h)}
\begin{aligned} & =\sqrt{2 R h \times 1.21} \\ & =1.1 \sqrt{2 R h} \end{aligned}
It means new range increases by 10 \%.

Posted by

Sanket Gandhi

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