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KVPY Sample Paper KVPY Stream-SX Model Paper-24

  • question_answer
    A TV tower has a height of 140 m and of the receiving antenna is 40 m. What is maximurm distance upto which signals can be from this tower in LOS (Line of Sight) mode? (Given : radius of earth \[=6.4\times {{10}^{6}}m).\]

    A) 65 km

    B) 48 km

    C) 80 km

    D) 40 km

    Correct Answer: A

    Solution :

    \[D=\sqrt{2{{h}_{T}}R}+\sqrt{2{{h}_{R}}R}.\]


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