Satellite Orbits » Exercise – 1
28. The noise temperature of sky is about :
(a) 0 K
(b) 15 K
(c) 30 K
(d) 100 KSubject Name : Communication Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant Electronics & Communication Engineering Books
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