Q160 / 160 · AP EAMCET 2017 (25 Apr Shift 2) · Physics

TV transmission antenna at a particular station has a height of $100 \mathrm{~m}$. By how much the height of the antenna is to be increased to double its coverage range?

Correct answer
A
$41.4 \mathrm{~m}$
B
$121.4 \mathrm{~m}$
C
$70.7 \mathrm{~m}$
D
$100 \mathrm{~m}$

Hence, the correct answer is option: 'A'.

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