Class 11Physics10-1.Thermometry, Thermal Expansion and CalorimetryHeat Capacity, Specific Heat and Molar Specific Heat
Easy$100 \ g$ of water is heated from $30^\circ C$ to $50^\circ C$. Ignoring the slight expansion of the water,the change in its internal energy is .......$kJ$ (specific heat of water is $4184 \ J/kg/K$):
- A$8.4$
- B$84$
- C$2.1$
- D$4.2$
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