MCQ
A stretched rubber has
- AIncreased kinetic energy
- ✓Increased potential energy
- CDecreased kinetic energy
- DDecreased potential energy
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$\left(1 \;\mathrm{HP}=746 \;\mathrm{W}, \mathrm{g}=10\; \mathrm{ms}^{-2}\right)$
$(A)$ Final temperature of system will be $0^{\circ} C$.
$(B)$ Final temperature of the system will be greater than $0^{\circ} C$.
$(C)$ The final system will have a mixture of ice and water in the ratio of $5: 1$.
$(D)$ The final system will have a mixture of ice and water in the ratio of $1: 5$.
$(E)$ The final system will have water only.
Choose the correct answer from the options given below:
The temperature corresponding to the point ' $K$ ' is $...........\,{}^{\circ}\,C$
