MCQ
The coefficient of apparent expansion of a liquid when determined using two different vessels $A$ and $B$ are $\gamma_1$ and $\gamma_2$ respectively. If the coefficient of linear expansion of vessel $A$ is $\alpha$, the coefficient of linear expansion of vessel $B$ is
- A$\frac{{\alpha {\gamma _1}{\gamma _2}}}{{{\gamma _1} + {\gamma _2}}}$
- B$\frac{{{\gamma _1} - {\gamma _2}}}{{2\alpha }}$
- C$\frac{{{\gamma _1} - {\gamma _2} + \alpha }}{3}$
- ✓$\frac{{{\gamma _1} - {\gamma _2}}}{3} + \alpha $

