Question

The thermal contact resustance------rate of
heat transfer.​

Answer 1

This phenomenon is said to be a result of a thermal contact resistance existing between the contacting surfaces. Thermal contact resistance is defined as the ratio between this temperature drop and the average heat flow across the interface.

${\huge\mathcal{\fcolorbox{lime}{black}{\pink{FROM \: ➝ \: ADESH \: KUMAR}}}}$