Professional Lee's Disc Experiment FAQ Questions and Answers

Welcome to our comprehensive Trivia Quiz and interview preparation guide. Below you will find a curated list of popular Trivia Questions and Answers specifically for Lee's Disc Experiment. Whether you are preparing for a technical interview or just testing your knowledge, these FAQ Questions will help you succeed.

What is thermal conductivity?

It is defined as the quantity of heat conducted per second normally across unit area of cross section of the material per unit temperature difference. It denotes the heat heat conducting power. Its unit is Watt meter-1 kelvin-1

Does the value of thermal conductivity depend on the dimension of the specimen?

No, it depends only on the material of the specimen.

Can this method be used for good conductors?

No, in that case, due to large conduction of heat, the temperature recorded by T1 and T2 will be very nearly the same.

Is there any reason totake the specimen in the form of a disc?

A thin disc is taken because its area of cross section is large, while thickness is small. It increases the quantity of heat conducted across its faces.