wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A liquid of mass m and specific heat c is heated to a temperature 2T. Another liquid of mass m2 and specific heat 2c is heated to a temperature T. If these two liquids are mixed, the resulting temperature of the mixture is

A
(23)T
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
(85)T
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
(35)T
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
(32)T
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D (32)T
Heat absorbed by cooler system = heat released by hotter system
Let final temperature of the mixture at equilibrium be t

Then, mc(2Tt)=m22c(tT)
t=3T2

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Building a Thermometer
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon