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NEET UG PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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If ll is length A is the area of cross section and K is thermal conductivity, then the thermal resistance of the block is given by
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Correct option: D
l/KAl/KA
Option D (l/KAl/KA) is correct because thermal resistance is defined as the ratio of length to the product of thermal conductivity and area.

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