Advertisements
Advertisements
प्रश्न
How much heat energy is gained when 0.6 kg of water at 25°C is brought to its boiling point?
[Sp. heat capacity of water = 4200 J kg−1°C−1].
संख्यात्मक
Advertisements
उत्तर
Rise in temperature θR = (100 − 25) = 75°C
∴ Heat absorbed by water = mcθR
= 0.6 kg × 4200 J kg−1°C−1 × 75°C
= 189000 J
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
