Q.1 An object is moved to a concave mirror at a frequent speed, from infinity  to  its  target.  Which  of  the  adhering to  statements  appropriately  explain  the  corresponding motion in the impression fashioned by the concave mirror?

Warmth Power absorbed or liberated in modify of section that is not externally manifested by any increase or tumble in temperature is known as the latent warmth.

(a) The common kinetic Electricity of molecules will not improve all through It is really alter in stage at a continuing temperature, on heating.

Similar volume of warmth is equipped to 2 liquids A and B. The liquid A shows a better rise in temperature. What is it possible to say in regards to the warmth capacity of A as compared with that of B?

Explanation — Whenever a compound is melting, it transitions from a stable phase into a liquid stage. For the duration of this section changeover, the heat energy supplied is utilised to beat the forces holding the molecules collectively inside the strong stage. This method improves the potential energy of your molecules, enabling them to break away from their fixed positions inside the crystal lattice.

Warmth is the fact type of Strength which flows from the warm system to a cold overall body when they are held involved.

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Allow a compound A of mass m1, certain heat capacity c1 at temperature t1 is mixed with Yet another material B of mass m2, certain warmth capacity c2 at a lessen temperature t2.

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Copper has the small ICSE Class 11 Chemistry distinct warmth capacity so the warmth capacity of calorimeter is lower and the amount of heat Electricity taken from the calorimeter within the contents to amass It is temperature, is incredibly compact.

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