Consider the following materials:
1. Carbon
2. Mica
3. Bakelite
4. Fibreglass
Q. Which of these materials are good conductors- of heat, but bad conductors of electricity
In which of the following material non-isotropic conductivity is exhibited
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Which one of the following have a highest thermal conductivity?
Your finger sticks to an ice tray just taken from the refrigerator, Which factor has more effect on this phenomenon?
Which one of the following is correct, in context of thermal diffusivity of liquid and gas
The concept of overall heat transfer is used in the heat transfer in the case of
Hot coffee in a cup is allowed to cool, its cooling rate is measured and found to be greater than the value calculated by conduction, convection and radiation measurement. The difference is due to
The ratio of thermal conductivity to electrical conductivity is equal to
45 videos|314 tests
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45 videos|314 tests
|