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in Physics by (47.1k points)

The co-efficient of thermal conductivity is defined as 

(a) Quantity of heat transfer per unit area per one degree drop in temperature 

(b) Quantity of heat transfer per one degree temperature drop per unit area 

(c) Quantity of heat transfer per unit time per unit area 

(d) Quantity of heat transfer per unit time per unit area per one degree temperature drop per unit length.

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1 Answer

+1 vote
by (41.5k points)

(d) Quantity of heat transfer per unit time per unit area per one degree temperature drop per unit length.

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