InterviewSolution
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InterviewSolution
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In communication with help of antenna if height is doubled, then the range covered with which was initially r would become (a)\(\sqrt{2r}\)(b) 3r(c) 4r(d) 5r |
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Answer» (a) \(\sqrt{2r}\) Initial range, r – \(\sqrt{2Rh}\) When height fo antenna is doubled r' = \(\sqrt{2R \times 2h} - \sqrt{2r}\) |
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