JEE PHYSICS MCQ: THERMODYNAMICS

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How much heat (in joules) is required to raise the temperature of

1 \mathrm{~g}

of water from

14.5^{\circ} \mathrm{C}

15.5^{\circ} \mathrm{C}

at 1 atmospheric pressure?

View answer and explanation

Correct option: B

4.186 \mathrm{~J}

Option B (

4.186 \mathrm{~J}

) is correct because this is the definition of a calorie in terms of joules.

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\left( {\gamma = \frac{{{C_p}}}{{{C_v}}}} \right)