JEE PYQ: Communication System Question 9
Question 9 - 2021 (18 Mar 2021 Shift 1)
Match List-I with List-II.
List-I: (a) 10 km height over earth’s surface, (b) 70 km height over earth’s surface, (c) 180 km height over earth’s surface, (d) 270 km height over earth’s surface
List-II: (i) Thermosphere, (ii) Mesosphere, (iii) Stratosphere, (iv) Troposphere
(1) (a)-(iv), (b)-(ii), (c)-(ii), (d)-(i)
(2) (a)-(i), (b)-(iv), (c)-(iii), (d)-(ii)
(3) (a)-(iii), (b)-(i), (c)-(i), (d)-(iv)
(4) (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
Show Answer
Answer: (1)
Solution
Order of atmosphere stratification from bottom: Troposphere, Stratosphere, Mesosphere, Thermosphere. (a)→(iv), (b)→(iii), (c)→(ii), (d)→(i).
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