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Eamcet Physics
1 st Year : Unit 7.10 ( Properties of Bulk Matter ) - Transfer of Heat

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(A): Two layers of cloth of same thickness provide warmer covering than a single layer of cloth of double the thickness.
(R): Air layer trapped between two cloth layers acts as good insulator of heat.

A. Both (A) and (R) are true and (R) is the correct explanation of (A)

B. Both (A) and (R) are true and (R) is not the correct explanation of (A)

C. (A) is true but (R) is false

D. (A) is false but (R) is true

E. None of the above

View Answer

Correct choice: A

Explanation:

None

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Eamcet Physics 1 st Year : Unit 7.10 ( Properties of Bulk Matter ) - Transfer of Heat

Eamcet Physics
1 st Year : Unit 7.10 ( Properties of Bulk Matter ) - Transfer of Heat