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Latent heat of ice is...

Latent heat of ice is

A

Less than external latent heat of fusion

B

Equal to external latent heat of fusion

C

More then external latent heat of fusion

D

Twice the external latent heat of fusion

Text Solution

Verified by Experts

The correct Answer is:
C
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A piece of ice falls from a height h so that it melts completely .Only one-quarter of the heat produced is absorbed by the ice and all energy of ice get converted into heat during its fall.The value of h is [Latent heat of ice is 3.4xx10^5 J//K and g =10N//Kg ]

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Latent heat of fusion of ice : 80 cal/g :: Steam :…………..

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How much boiling water at 100^(@)C is needed to melt 2 kg of ice so that the mixture which is all water is at 0^(@)C ? [Specific heat capacity of water =4.2" JKg"^(-1) and Specific latent heat of ice =336" Jg"^(-1) ].

How much boiling water at 100^@C Is needed to melt 2 kg of ice is that the mixture which is all water is at 0^@C ? [Specific heat capacity of water = 4.2 JK^(-1) and specific latent heat of ice = 336 Jg^(-1) ]

1kg ice at 0^(@)C is mixed with 1kg of steam at 100^(@)C . What will be the composition of the system when thermal equilibrium is reached ? Latent heat of fusion of ice = 3.36xx 10^(6)J kg^(-1) and latent heat of vaporization of water = 2.26 xx 10^(6)J kg^(-1)

Latent heat of fusion

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