1.

How is specificheatmeasured ? OrExplainmixingmethod for measurementofspecific heat.

Answer»

Solution :(i) The speificheatof anobject can bemeasuredbymixingmethodusinga calorimeter.
(ii) whena hotsolidmetallicball (sphere) is putin WATERIN a calorimeter , heat exchangestartsbetweenhot object , waterandcaloriner.
(iii) Thiscontinuestill thetemperatureof all thetherebecomes equal.
(IV) Heat lost by HOT object `(Q_(1))`is equalto Heightgainedby waterand calorimeter .
(v) If thespeificheatof waterandcalorimeterare knownthen the speificheatof solidobjectcan be CALCULATED.


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