Home Physics Transmission of Heat Mix Two identical calorimeters of negligible hea…
Physics Transmission of Heat Mix MCQ (Single Correct)

Two identical calorimeters of negligible heat capacities are filled with two liquids A & B whose densities are in the ratio 4 : 3. The ratio of times taken in cooling from 80°C to 75°C is 5 : 6. The ratio of their specific heats is-

A
1 : 2
B
5 : 6
C
4 : 3
D
5 : 8

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Verified by Experts
The correct answer is:
D

Rate of cooling

=

= =

=

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