engineering recuitment GATE ME 2023-24 Test Series Thermodynamics Second Law of Thermodynamics and Entropy Entropy and Irreversibility
A resistor of 35 Ω that is maintained at a temperature of 27°C, is now insulated and a current of 6 A allowed to flow for 2 sec. Determine the entropy change in the resistor. The specific heat of the resistor is 1.1 kJ/kgK and the mass of the resistor is 12 grams.
1
-6.5 J/K
2
6.5 J/K
3
5.2 J/K
4
12.8 J/K