What is Regelation give an experiment to study Regelation?
Experiment on Regelation of Ice Take a wire and fix two blocks, say 5 kg each, at its ends. Put the wire over the slab. If you observe, you can see that the wire passes through the ice slab. Due to the fact that just below the wire, ice melts at a lower temperature, this happens due to an increase in pressure.
Where do we see Regelation in daily life?
A few of the examples of regelation are: Glacier acts as a source of a river due to regelation. The mass of the glacier exerts pressure on the lower surface lowering the melting point of the ice at its base. This results in the melting of ice and propels the glacier to slide over the liquid.
How is latent heat relation to Regelation?
Yes there is relationship between latent heat and regelation . (i) The amount of heat energy absorbed or relased during change of state in called Latent heat. (ii) The phenomenon in which ice converts to liquids due to applied pressure and then reconverts to ice once the pressure is removed is called Regelation.
What happens to ice under pressure?
The stress upon the ice, due to its pressure on the network, gives it a tendency to melt at the point in contact with the wire, and the ice, in the form of water intermixed with fragments and new crystals, moves so as to relieve itself of pressure.”
What is regelation explain?
Regelation is a process of generation of melt water from ice which is subjected to higher pressure. Higher pressure of ice mass lowers the melting point and causes to melt the ice. The ideal example that demonstrates this phenomenon would be the melting from the glacier ice.
What is regelation give practical application of this phenomenon?
Regelation is the phenomenon of melting under pressure and freezing again when the pressure is reduced. Many sources state that regelation can be demonstrated by looping a fine wire around a block of ice, with a heavy weight attached to it. applications of regelation are pressure cookers, superheat steam engines, etc.
What is regelation give an example?
What is Regelation why it occurs?
What is meant by Regelation?
Definition of regelation : the refreezing of water derived from the melting of ice under pressure when the pressure is relieved.
What is regelation of ice phenomenon?
What is regelation in physics class 11?
The phenomenon in which the ice melts to the water below 0°C on the application of pressure and refreezes back to ice on the removal of pressure is known as Regelation.
What is the use of regelation?
What is regelation in which chapter?
Regelation is the phenomenon of melting under pressure and freezing again when the pressure is reduced. Concept: Calorimetry and Calorimeter. Report Error Is there an error in this question or solution? Chapter 5: Heat – Exercise 5.2 [Page 241]
What is regelation give example?
What is regelation?
What is regelation? Regelation − phenomena of melting under pressure and then refreezing when pressure is removed. Was this answer helpful?
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