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Statement-1: Evaporation cools our body....

Statement-1: Evaporation cools our body.
Statement-2: when a body radiates, some energy is lost to the surroundings.

A

Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1.

B

Statement-1 is true, statement-2 is true and statement-2 is NOT the 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:
B
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BANSAL-MASTER PRACTICE PROBLEM-Reasoning
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  3. Statement-1: When resistance of rheostat is increased, clockwise curre...

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  4. Statement-1: The mutual inductance of two concentric conducting rings ...

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  5. Statement-1: Position of image approaches focus of a lens, only when o...

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  6. Statement-1: The image focus (2^(nd)focus) and the object (1^(st)focus...

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  7. Statement-1: Light from an objects falls on a concave mirror forming a...

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  8. Statement-1: You see a geostationary satellite above the horizon. You ...

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  9. Statement-1: When the upper half of a converging lens is missing, a re...

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  10. Statement-1: Paraxial rays are always parallel to the axis of a mirror...

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  11. Statement-1: Light from two coherent sources that are not in phase doe...

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  12. Statement-1: The quantity of heat in a solid body determines its tempe...

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  13. Statement-1: At a steelworks, molten iron is heated to 1500^(@)C to re...

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  14. Statement-1: Evaporation cools our body. Statement-2: when a body ra...

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  15. Two identical objects A and B are at temperature T(A) and T(B) respect...

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  16. Statement-1: Colour of a glowing black body changes on increasing its ...

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  17. Statement-1: Two metallic spheres of same size, one of copper and the ...

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  18. Statement-1: The smaller the wavelength of a photon, the more energy i...

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  19. Statement-1: If an electron has the same wavelength as a photon, they ...

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  20. Statement-1: It is easier to remove an orbital electron from an atom, ...

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