Consider the following statements.(A) Greater the coefficient of thermal conductivity of a material, smaller is the thermal resistance of a rod of that material.(B) Thermal resistance of a body is the ratio of temperature difference between the ends of the body and rate of flow of heat.Select the correct option.(a) (A) is false but (B) is true.(b) Both (A) and (B) are true.(c) (A) is true but (B) is false.(d) Both (A) and (B) are false.

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Both (A) and (B) are true.

(A) is true but (B) is false.

(A) is false but (B) is true.

Both (A) and (B) are false.

answer is A.

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Detailed Solution

Qt=k A (θ1-θ2)L LKA=(θ1-θ2)Qt Thermal resistance=LKA

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