In a water-fall water falls from a height of 100,m. If entire K.E. of water is converted into heat,

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10-1.Thermometry, Thermal Expansion and Calorimetry

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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........ $^oC$

A

$0.23$

B

$0.46$

C

$2.3$

D

$0.023$

Solution

(a) $\Delta \theta = 0.0023\,h = 0.0023 \times 100 = 0.23^\circ C$

Standard 11

Physics

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