To double the covering range of a T.V. transmitter tower, its height should be made:

2

times

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4

times

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\sqrt{2}

times

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8

times

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Solution

The correct option is A $4$ times
It is in accordance with the relation: Covering Range $= \sqrt{2 h R}$ [where $h$ is height of antenna]
So, $h$ must be made $4$ times, to make coverage distance $2$ times.

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To double the covering range of a T.V. transmitter tower, its height should be made:

The correct option is A 4 timesIt is in accordance with the relation: Covering Range =√2hR [where h is height of antenna]So, h must be made 4 times, to make coverage distance 2 times.

The correct option is A $4$ times
It is in accordance with the relation: Covering Range $= \sqrt{2 h R}$ [where $h$ is height of antenna]
So, $h$ must be made $4$ times, to make coverage distance $2$ times.