A piece of metal of mass 5 kg and temperature -50 ^oC is dropped in 20 kg water at 52 ^oC temp

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10-1.Thermometry, Thermal Expansion and Calorimetry

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A piece of metal of mass $5\ kg$ and temperature $-50\ ^oC$ is dropped in $20\ kg$ water at $52\ ^oC$ temperature. In thermal equilibrium temperature of water decreases by $2\ ^oC$, then specific heat of metal is ...... $ Cal/g\,^oC$

A

$0.02$

B

$0.04$

C

$0.08$

D

$0.10$

Solution

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Standard 11

Physics

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