1.The first geostationary satellite launched in 1965 was called
ANIK
EARLY BIRD (Intelsat-I)
WESTAR
MOLNIYA
2.Rotation of a geosynchronous satellite means its
drift from stationary position
wobbling
three-axis stabilization
three-dimensional stabilization
3.The present total cost per watt of power generation in geosynchronous orbit is nearly Rs.
20
50
100
5
4.Noise temperature of Sun is more than __________ °K.
1000
5000
100000
500
5.A 20 m antenna gives a certain uplink gain at frequencies of 4/6 GHz. For getting same gain in the 20/30 GHz band, antenna size required is metre.
100
4
1
10