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Statement 1: Air quickly leaking out of ...

Statement 1: Air quickly leaking out of a balloon becomes coolers.
Statement 2: The leaking air undergoes adiabatic expansion.

A

Statement -`1` is True , Statement -`2` is True , Statement -`2` is correct explanation for Statement - `1`

B

Statement -`1` is True , Statement -`2` is True , Statement -`2` is not correct explanation for Statement - `1`

C

Statement -`1` is True , Statement -`2` is False.

D

Statement -`1` is False , Statement -`2` is True.

Text Solution

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The correct Answer is:
A
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ALLEN -GEOMETRICAL OPTICS-ASSERTION-REASON
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  2. Statement-1 : Change in internal energy in the melting process is due ...

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  5. Statement - 1: An ideal gas has infinitely many molar specific heats. ...

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  7. Statement -1: The steam at 100^(@)C causes more severe burn to human b...

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  8. Statement -1 : A gas is taken from state A to state B through two diff...

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  9. Statement-1: On sudden expansion a gas cools. Statement -2 : On sudd...

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  10. Assertion: The isothermal curves intersect each other at a certain poi...

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  11. Assertion: In a thermodynamic process, initial volume of gas is equal ...

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  12. Statement I: Two solid cylindrical rods of identical size and differen...

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  13. Assertion: When a bottle of cold carbonated drink is opened, a slight...

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  14. Statement-1: Equal amount of heat is supplied to two identical spheres...

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  16. Statement-1 : A cloudy night is hotter than a clear sky night. State...

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  18. Statement-1: Potential energy of water at 0^(@)C is more than ice at 0...

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  20. Statement-1: Snow is better insulator than ice. Statement -2 : Snow ...

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