alleryমহাকাশের সীমানা নির্ধারণকারী কারম্যান লাইন অবস্থিত:
A100 km উচ্চতা
B150 km উচ্চতা
C200 km উচ্চতা
D250 km উচ্চতা
Answer & Solution
Correct answer: A. 100 km উচ্চতা
100 kilometers উচ্চতায় অবস্থিত Karman line মহাকাশের প্রচলিত সীমানাকে চিহ্নিত করে।
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