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# The maximum distance up to which TV transmission from a TV tower of height h can be received is

$\begin {array} {1 1} (a)\;h^{\large\frac{1}{2}} & \quad (b)\;h \\ (c)\;h^{\large\frac{3}{2}} & \quad (d)\;h^2 \end {array}$

$d = \sqrt 2 hR$
$d \sim h^{\large\frac{1}{2}}$
Ans : (a)