MCQ
Two identical conducting rods are first connected independently to two vessels, one containing water at $100 C$ and the other containing ice at $0 . C$. In the second case, the rods are joined end to end and connected to the same vessels. Let $q$ and $q, \mathrm{~g} / \mathrm{s}$ be the rate of melting of ice in two cases respectively. The ratio of $q_1 / q_2$ is
- A$\frac{1}{2}$
- B$\frac{2}{1}$
- ✓$\frac{4}{1}$
- D$\frac{1}{4}$

