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Write SI and CGS unit of heat and give t...

Write SI and CGS unit of heat and give their relation.

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Its SI unit is Joule and CGS unit is cal.
`:." 1 cal"=4.18` Joule
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KUMAR PRAKASHAN-THERMAL PROPERTIES OF MATTER-Section - C Objective Questions (VSQs)
  1. Write principle of calorimeter.

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  2. Is the value of temperature coefficient is always positive ?

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  3. Write SI and CGS unit of heat and give their relation.

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  4. What is temperature gradient ?

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  5. When temperature gradient is considered as positive and negative ?

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  6. Value of temperature gradient is 80^(@) C/m on a rod of 0.5 m length. ...

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  7. Are rate of heat emission and rate of cooling same ? Explain this.

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  8. What power is gained by a man when he eats 100 g ice in one minute ? L...

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  9. In day of summer the glass of water of ice becomes hot on table with r...

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  10. What is called absolute zero temp ?

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  11. On what does the value of coefficient of linear expansion depend ?

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  12. Give the value of coefficient of volume expansion at 0^(@)C for ideal ...

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  13. Give value of coefficient of volume expansion at room temperature for ...

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  14. On what value of alpha(V) depends ? Write its unit.

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  15. On which fcator does the thermal conductivity depend ?

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  16. On what the value of heat capacity depends ?

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  17. On which factor does the required amount of heat depend to increase te...

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  18. Write dimensional formula of heat capacity.

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  19. By what the temperature difference can be determined if the state of s...

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  20. Why water is used as coolant in automobile radiator ?

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