CBSE BOARD XII, asked by lunaticyato2013, 9 days ago

In the mechanical equivalent of heat by Barnes and Callender apparatus .why is the small difference in temperature essential?​

Answers

Answered by 5776hirdija
1

Answer:

please mark me brainalist

Explanation:

The continuous-flow calorimeter

This was first developed by Callender and Barnes in 1902 for the measurement of the specific heat capacity of a Liquid, and is shown in Figure 2. Its main advantage is that the thermal capacity of the apparatus itself need not be known.

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