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JEE Main 202118 MarchMorning Shift
Exam
JEE Main
Year
2021
Date
18 March
Shift
Morning Shift
Subject
Physics
Chapter
Communication System

JEE Main 2021 · 18 March · Morning Shift · Physics · Communication System

Match List – I with List – II . List – I List – II (a) 10km height...

Match List–I– I with List–II.– II .
List–I– I List–II– II
(a) 10km10km height over earth's surface (i) Thermosphere
(b) 70km70km height over earth's surface (ii) Mesosphere
(c) 180km180km height over earth's surface (iii) Stratosphere
(d) 270km270km height over earth's surface (iv) Troposphere

Options

  1. A(a)−(iv),(b)−(iii),(c)−(ii),(d)−(i)( a )-( iv ), ( b )-( iii ), ( c )-( ii ), ( d )-( i )
  2. B(a)−(i),(b)−(iv),(c)−(iii),(d)−(ii)( a )-( i ), ( b )-( iv ), ( c )-( iii ), ( d )-( ii )
  3. C(a)−(iii),(b)−(ii),(c)−(i),(d)−(iv)( a )-( iii ), ( b )-( ii ), ( c )-( i ), ( d )-( iv )
  4. D(a)−(ii),(b)−(i),(c)−(iv),(d)−(iii)( a )-( ii ), ( b )-( i ), ( c )-( iv ), ( d )-( iii )

Correct answer

A. (a)−(iv),(b)−(iii),(c)−(ii),(d)−(i)( a )-( iv ), ( b )-( iii ), ( c )-( ii ), ( d )-( i )

Step-by-step solution

Order of atmosphere stratification from bottom Troposphere, stralospherre, Mesosphre, Thermosphere
(a)→(iv)( a ) \to ( iv )
(b)→(iii)( b ) \to ( iii )
(c)→(ii)( c ) \to ( ii )
(d)→(i)( d ) \to ( i )
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