Given four cellular antennas each transmitting to a distance of one kilometer (in a plane), what is the arrangement of these antennas that will lead to maximum disk coverage? What is the radius of this disc? Find the symmetry group of the points group {(m, n) | m, n ∈ Z }
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1
Answer:
Correct option is
C
640π km
2
Maximum distance upto which signal from a tower of height h reaches =d=
2Rh
where, R is the radius of earth.
Thus area covered by the antenna =πd
2
=π(2Rh)=π×2×6400km×0.05km=640πkm
2
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(*・～・*)here is your answer (*・～・*)
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