The owner of a communication satellite is usually required to keep the spacecraft on station at its assigned place in the geosynchronous orbit with an accuracy of __________ degree.
Answer: A
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In selecting a satellite system, the First determining factor is its
Answer: C
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Radio broadcasting is a familiar example of
Answer: C
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In satellite communication, highly directional antennas are used to
Answer: A
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When a communication satellite passes into Earth's shadow, its temperature drops to about __________ ° K.
Answer: D
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The angle subtended by earth at geostationary communication satellite is
Answer: A
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A typical signal strength received from a geosynchronous communication satellite is of the order of a few
Answer: C
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Assuming earth to be a sphere of radius 6400 km and height of a geosynchronous satellite above Earth as 36000 km, the velocity of a geosynchronous satellite is __________ km/hr.
Answer: D
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While keeping the down-link frequency constant, the diameter of a satellite antenna is reduced by half. To offer the same EIRP over the increased coverage area, the RF output power has to be increases by a factor of
Answer: B
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A geostationary satellite is one which
Answer: D
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