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If there were no atmosphere, the average...

If there were no atmosphere, the average temperature on the surface of earth would be :-

A

Lower

B

Higher

C

Same as now

D

`0^(@)C`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • What is earth.s average temperature ?

    A
    `15^(@)C`
    B
    `16^(@)C`
    C
    `17^(@)C`
    D
    `18^(@)C`

  • If the earth had no atmosphere ...... .

    A
    sky could be bright.
    B
    sky would have been blackisha
    C
    we could no see stars at night
    D
    sunlight would not have reached the earth

  • Imagine a new planet having the same density as that of earth but it is 3 times bigger than the earth in size. If the acceleration due to gravity of the surface of earth is g and that on the surface of the new planet is g', then ..........

    A
    `g ' = g/9`
    B
    `g' = 27g`
    C
    `g' = 9g`
    D
    `g' = 3g`

    • Similar Questions

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    What is the value of g on the surface of the earth ?

    If the satellite is stopped suddenly in its orbit which is at a distnace = radius of earth from earth’s surface and allowed to fall freely into the earth, the speed with which it hits the surface of earth will be -

    Assertion:- If earth did not have atomosphere, its average surface temperature would be lower than what it is now. Reason:- Greenhouse effect of the atmosphre would be absent, if earth did not have atmosphere.

    Moon and earth are at equidistance from the sun. Yet, there is vast difference of average temperature on the earth and moon.

    If the earth did not have an atmosphere, would its average surface temperature be higher or lower than what it is now ?

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