Q.
A fax message is to be sent from Delhi to Washington via a geostationary satellite. If the minimum time delay between the dispatch and its getting received , is y×10−2 sec, then y is(Height of geostationary satellite = 36,000 km)
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Detailed Solution
Minimum distance = S = 2h=2×36000km = 72 × 106 m Minimum time delay =t=SC =72 × 1063×108=24×10−2 sec
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