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Which of the following relations is corr...

Which of the following relations is correct?
`Q = frac(r )(mt)` `square`
`c = frac(Q)(mt)` `square`
`t = frac(mQ)(r )` `square`
`m = frac(mQ)(r ) ?` `square`

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JNAN PUBLICATION-PHYSICAL ENVIRONMENT (HEAT)-EXAMPLE
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  2. Which of the following has least specific heat capacity

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  3. Which of the following relations is correct? Q = frac(r )(mt) squar...

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  4. Two objects of iron and copper of same mass and same amount is given s...

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  5. In which season evaporation rate is high?

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  6. If impurities are mixed with pure substance then its boiling point w...

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  7. If area of upper surface of any liquid increase evaporation increase...

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  8. Which of the following is fastest?

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  9. Boiling occurs

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  10. If at 0^@C temperature, 80 calorie heat is given to 1g ice then temper...

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  11. Tranformation of liquid from solid is called melting square boili...

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  12. Which of the following has highest heat capacity

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  13. is neither created nor destroyed, it can only changed one form to anot...

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  14. State whether True or False: Glass, fat, wax have fixed melting or f...

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  15. State whether True or False: Melting and freezing point of ice is 0^...

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  16. State whether True or False: Melting point of mercury is 0^@C

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  17. State whether True or False: If ice melts into water its volumne inc...

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  18. State whether True or False: A liquid gives up heat when it freezes ...

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  19. State whether True or False: If pressure increase melting point of a...

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  20. State whether True or False: Tranformation of liquid from vapour is ...

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