MCQ
What is common in the thermal equilibrium of two systems?
- AHeat
- ✓Temperature
- CMass
- DHeat capacity
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$(i)$ $m$ as system, along $Y'$
$(ii) $ $M$ as system, along $Y'$
$(iii)$ $(M + m)$ as system, along $X$
$(iv)$ $(M + m)$ as system, along $Y$
Which of the following is correct?