TS EAMCET · Physics · Thermal Properties of Matter
37 g of ice at \(0^{\circ} \mathrm{C}\) temperature is mixed with 74 g of water at \(70^{\circ} \mathrm{C}\) temperature. The resultant temperature is (Specific heat capacity of water \(=1 \mathrm{cal} \mathrm{g}^{-1}{ }^{\circ} \mathrm{C}^{-1}\) and latent heat of fusion of ice \(=80 \mathrm{cal} \mathrm{g}^{-1}\) )
- A \(45^{\circ} \mathrm{C}\)
- B \(70^{\circ} \mathrm{C}\)
- C \(20^{\circ} \mathrm{C}\)
- D \(35^{\circ} \mathrm{C}\)
Answer & Solution
Correct Answer
(C) \(20^{\circ} \mathrm{C}\)
Step-by-step Solution
Detailed explanation
By principle of calorimetry, Heat lost \(=\) Heat gained…
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