A liquid at 30°C is poured very slowly into a Calorimeter t…

Maths JEE - Advanced Previous Year Paper JEE-Advanced-2019-Paper-1 Numeric Response

Published on: August 14, 2026

A liquid at 30°C is poured very slowly into a Calorimeter that is at temperature of 110°

The boiling temperature of the liquid is 80° It is found that the first 5 gm of the liquid completely evaporates. After pouring another 80 gm of the liquid the equilibrium temperature is found to be 50° The ratio of the Latent heat of the liquid to its specific heat will be____________° [Neglect the heat exchange with surrounding]

Text Solution

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The correct answer is:

(270)

5(s)(50) + 5L = C(30) ...(i)

80(s)(20) = C(30) ...(ii)

from (i) and (ii)

= 270°C

270.00

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