MCQOPTIONS
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| 1. |
Hailstone at 0°C falls from a height of 1 km on an insulating surface converting whole of its kinetic energy into heat. What part of it will melt \[(g=10\,m/{{s}^{2}})\] [MP PMT 1994] |
| A. | \[\frac{1}{33}\] |
| B. | \[\frac{1}{8}\] |
| C. | \[\frac{1}{33}\times {{10}^{-4}}\] |
| D. | All of it will melt |
| Answer» B. \[\frac{1}{8}\] | |