1.

In a water-fall the water falls from a height of 100 m. If the entire K.E. of water is converted into heat, the rise in temperature of water will be                              [MP PMT 2001]

A. 0.23°C
B. 0.46°C
C. 2.3°C
D. 0.023°C
Answer» B. 0.46°C


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