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A TV tower has a height of 100m. How mu...

A TV tower has a height of 100m. How much population is covered by TV broadcast. If the average population density around the tower is `1000 km^(-2)` ? (radius of earth =`6.4xx10^(6)m`)

A

`40 xx 10^(5)`

B

`20 xx 10^(6)`

C

`30 xx 10^(7)`

D

`10 xx 10^(4)`

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A
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AAKASH SERIES-COMMUNICATION SYSTEMS -PRACTICE EXERCISE (TV Antenna)
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