Question

The specific heat capacity of copper is 0.2 cal/gºc, then it's value in J/Kg k...
1) 420
2) 840
3) 4200
4) 8.06x10
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Answer 1

Answer:

ans is 2. 840

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Answer 2

Answer:

(b) 840J/Kg/K

Explanation:

1 cal = 4.18 J = 4.2 J (approx.)

Given specific heat capacity of copper = 0.2cal/g/°C

In J/kg/K it will be (0.2×4.2)/(1/1000 J)

= (84/100)×1000 = 840

So, (b) 840J/kg/K is the answer.

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