Questions
Consider the following statements.
(A) When temperature difference across the two sides of a wall is increased, its thermal conductivity increases.
(B) Thermal conductivity depends upon the temperature difference across the two sides of a wall.
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.
detailed solution
Correct option is D
Thermal conductivity is the property of a substance which depends up on the nature of the substance.Talk to our academic expert!
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