NEET Physics Mathematical Tools Questions Solved

The specific heat of a substance varies with temperature t(°C) as
c= 0.20 + 0.14 t + 0.023 t2 (cal/gm °C). Find the heat required to raise the temperature of 2 gm of substance from 5°C to 15 °C[This question is only for Dropper and XII batch]

1. 41 cal

2. 82 cal

3. 80 cal

4. 40 cal

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