JEE Main & Advanced Physics Communication System / संचार तंत्र Question Bank Self Evaluation Test - Communication System

  • question_answer
    The temperature of earth's atmosphere increases with height in

    A) troposphere

    B) stratosphere and ionosphere

    C) mesosphere and tonosphere

    D) None of these

    Correct Answer: B

    Solution :

    [b] The temperature of earth's atmosphere increases with height in stratosphere, from \[220\text{ }K\] to \[280\text{ }K\] and in ionosphere, from \[180K\] to\[700\text{ }K\].


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