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State the direction in which heat is tra...

State the direction in which heat is transferred by way of convection.

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JNAN PUBLICATION-THERMAL PHENOMENA-EXAMPLE
  1. Name a liquif which is a good conductor of heat.

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  2. Name a substance which is good insulator of heat.

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  3. State the direction in which heat is transferred by way of convection.

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  4. Write the mathematical formula of Boyle's law.

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  5. Write the relationship between the pressure and density of a gas at a ...

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  6. Write the mathematical formula Charle's law.

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  7. Write the mathematical expression by which pressure coefficient of a ...

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  8. Write the mathematical expression by which the volume coefficient repr...

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  9. Write the equality coefficients of pressure and volume

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  10. Write the mathematical expression of thermal conductivity.

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  11. Write the C.G.S. unit of thermal conductivity.

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  12. Write the S.I. unit of thermal conductivity.

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  13. Write the dimension of thermal conductivity

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  14. Write the eauation which is mathematically equivalent to ohm's law.

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  15. Write the relation before thermal and electrical conductivities of met...

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  16. Write the value of electric constant.

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  17. Define the coefficient of linear expansion of solid.

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  18. How does you relate the coefficient of linear expansion of a rod with ...

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  19. Define the coefficient of superficial exepansion.

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  20. Define the coefficient of cubical expansion of solid.

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