Properties Of Solids And Liquids Question 92

Question: A liquid of mass M and specific heat S is at a temperature 2t. If another liquid of thermal capacity 1.5 times, at a temperature of t3 is added to it, the resultant temperature will be [EAMCET (Engg.) 1999]

Options:

A) 43t

B) t

C) t2

D) 23t

Show Answer

Answer:

Correct Answer: B

Solution:

θmix=m1c1θ1+m2c2θ2m1c1+m2c2

=ms(2t)+1.5(ms)×t3ms+1.5(ms)=t



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