Two liquids are at temperatures and

PHYSICS · Single correct · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter

Problem

Two liquids are at temperatures

20\degree\text{C}

and

40\degree\text{C}

. When equal masses of them are mixed, the temperature of the mixture is

32\degree\text{C}

. What is the ratio of their specific heats? (1)

1/3

(2)

2/5

(3)

3/2

(4)

2/3