Physics-
General
Easy
Question
The specific heat capacity of a metal at low temperature(7) is given as
A 100g vessel of this metal is to be cooled from 20 K to 4 K by a special refrigerator operating at room temperature(27
C). The amount of work required to cool in vessel is
- equal to 0.002 kJ
- greaterthan0.148kJ
- between0.148kJand0.028kJ
- lessthan0.028kJ
The correct answer is: between0.148kJand0.028kJ
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