मराठी

The specific latent heat of fusion of water is ______. - Physics

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प्रश्न

The specific latent heat of fusion of water is ______.

पर्याय

  • 80 cal g-1

  • 2260 J g-1

  • 80 J g-1

  • 336 J kg-1 

MCQ
रिकाम्या जागा भरा

उत्तर

The specific latent heat of fusion of water is 80 cal g-1.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Calorimetry - Exercise 11 (B) 2 [पृष्ठ २८१]

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सेलिना Physics [English] Class 10 ICSE
पाठ 11 Calorimetry
Exercise 11 (B) 2 | Q 2 | पृष्ठ २८१

संबंधित प्रश्‍न

What is the Greenhouse effect?


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.


  1. Which requires more heat: 1 g ice at 0℃ or 1 g water at 0℃ to raise its temperature to 10℃?
  2. Explain your answer in part (a).

A refrigerator converts 100g of water at 20℃ to ice at – 10℃ in 73.5 min. Calculate the average rate of heat extraction in watt. The specific heat capacity of water is 4.2 J kg-1 K-1, specific latent heat of ice is 336 J g-1 and the specific heat capacity of ice is 2.1 J kg-1 K-1.


What is meant by latent heat? How will the state of matter transform if latent heat is given off?


Water expands on reducing its temperature below ______°C.


What do you mean by the statement?
'The specific latent heat capacity of fusion of ice is 336 J per g'?


What is the latent heat of fusion of ice?

Define the following terms:
(i) Latent heat,
(ii) Latent heat of fusion of ice.


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


What happens to the heat supplied to a substance when the heat supplied causes no change in the temperature of the substance?


Explain, why no tracks are left on the ice during ice skating?


What do you understand by the ‘latent heat of vaporization’ of a substance?


State two advantages of the high specific latent heat capacity of steam, which is about 226 × 104 J/kg?


Derive an expression for the amount of heat given out or taken up, when its temperature falls or rises by t°C.


When ice is converted into water : constant temperature : : before the water evaporates : _______


How fog is formed?


Define specific latent heat capacity


For the same mass of ice and ice-cold water, why does ice produce more cooling than ice-cold water?


Who introduced the term latent heat?


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