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What is latent heat of fusion?...

What is latent heat of fusion?

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When 0.15 kg of ice at 0^@C mixed with 0.30 kg of water at 50^@C in a container, the resutling temperature is 6.7^@C . Calculate the latent heat of fusion of ice. Given S_(water) = 4186J kg^-1 K^-1 .

What is fusion?

Define latent heat of fusion.

When 0.2 kg of ice at 0°C is mixed with 0.40 kg water at 50°C,the resulting temperature is 7°C,Find latent heat of fusion of ice,(Give s-w=4186 Jkg^-1 K^-1)

An electric heater takes 15 min to raise a certain quantity of water from 0°C to its boiling point.If it takes another 80 min to turn all water into steam ,find the latent heat of vaporsation of water.

The latent heat of viporisation of water is 2240J if the work done in the process of vaporisation of 1g is 168J the increase in internal energy is

75 g of water at 100^@ C is added to 20 g of ice at -15^@C . Calculate the resulting temperature, give that latent heat of ice= 80 cal g^(-1)C^(-1) and specific heat of ice=0.5 cal g^(-1) C^(-1) .

Define unit heat.What is specific heat of solid? How does it defer from thermal capacity?

R G PUBLICATION-THERMAL PROPERTIES OF MATTER-EXERCISE
  1. Write the relation between alpha, beta and gamma.

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  2. Define metling point. What is the effect of pressure on melting point.

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  3. What is latent heat of fusion?

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  4. What is meant by the co -efficient of thermal conductivity of a materi...

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  5. What is black body and write Stefan's law.

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  6. What is meant by thermal capacity?

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  7. State Wien's law on radiation.

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  8. What is the difference between heat and temperature?

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  9. What is apparent expansion of water?

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  10. What is Newton's law of cooling? How it can be derived from Stefan's B...

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  11. Prove that in case of expansion of solid beta = 2alpha.

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  12. What is anomalous expansion of water? How is it useful in preserving a...

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  13. The length of a cube is 10^@C is 10 cm. If temperature is increased to...

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  14. The volume of a sphere at 30^@C is 1000cm^3 and weight 7.8 kg. What i...

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  15. The densities of two substance are 2:3 and their specific heats are 0....

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  16. Calculate the amount of radiation of a black body at 400K temperature....

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  17. How do you explain with the help of graph, the increase in the value o...

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  18. Write the relation between alpha, beta and gamma.

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  19. With the help of diagram explain the expansion of liquid.

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  20. The specific gravity of two liquid is 0.8 and 0.5. Thermal capacity of...

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