हिंदी

When 1 G of Ice at 0 °C Melts to Form 1 G of Water at 0 °C Then, is the Latent Heat Absorbed by the Ice Or Given Out by It? - Physics

Advertisements
Advertisements

प्रश्न

When 1 g of ice at 0 °C melts to form 1 g of water at 0 °C then, is the latent heat absorbed by the ice or given out by it?

एक पंक्ति में उत्तर

उत्तर

Latent heat is absorbed by the melting ice.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Specific Heat Capacity and Latent Heat - Short Answers

APPEARS IN

आईसीएसई Physics [English] Class 10
अध्याय 10 Specific Heat Capacity and Latent Heat
Short Answers | Q 56

संबंधित प्रश्न

State two characteristics of a good thermion emitter.


State the effect of an increase of impurities on the melting point of ice.


Write the approximate value of specific latent heat of ice.


1 g ice of 0℃ melts to form 1 g water at 0℃. State whether the latent heat is absorbed or given out by ice.


Which has more heat: 1 g ice at 0℃ or 1g water 0℃? Give reason.


A molten metal of mass 150 g is kept at its melting point 800℃. When it is allowed to freeze at the same temperature, it gives out 75,000 J of heat energy.

  1. What is the specific latent heat of the metal?
  2. If the specific heat capacity of metal is 200 J kg-1 K-1, how much additional heat energy will the metal give out in cooling to -50℃?

Water expands on reducing its temperature below ______°C.


What do you understand by the latent heat of vaporization?

What is the name given to the energy absorbed during a phase change?


Name two factors on which the heat absorbed or given out by a body depends.


Define the term ‘specific latent heat of fusion’ of a substance.


Explain the statement; “The specific latent heat of vaporization of wafer is 2260 × 103 J/kg”.


Why does evaporation causes cooling and why is water used in hot water bottles?


Specific latent heat of vaporisation : J/kg : : specific heat : _______


Write the name.

The phase in which solid substances are converted into liquid.


2875 J of heat is required to melt 115 g of lead at its melting point. Calculate the specific latent heat capacity of fusion of lead.


Specific latent heat of a substance ______.


The amount of heat energy required to melt a given mass of a substance at its melting point without any rise in its temperature is called as the ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×