allery2015 में प्रक्षेपित कौन-सा भारतीय उपग्रह एक बहु-तरंगदैर्घ्य अंतरिक्ष वेधशाला (मल्टी-वेवलेंथ स्पेस ऑब्जर्वेटरी) है?
Aएस्ट्रोसैट (Astrosat)
Bसरल (SARAL)
Cकल्पना-1 (Kalpana-1)
Dएमीसैट (EMISAT)
Answer & Solution
Correct answer: A. एस्ट्रोसैट (Astrosat)
2015 में प्रक्षेपित एस्ट्रोसैट (Astrosat), भारत की पहली समर्पित बहु-तरंगदैर्घ्य अंतरिक्ष वेधशाला है।
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