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If 10125 J of Heat Energy Boils off 4.5 G of Water at 100oc to Steam at 100oc, Find the Specific Latent Heat of Steam. - Physics

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Question

If 10125 J of heat energy boils off 4.5 g of water at 100°C  to steam at 100°C, find the specific latent heat of steam.

Numerical

Solution

Q = 10125 J

m = 4.5 g

Q = m x L

10125 = 4.5 x L

L = `10125/4.5` = 2250 J/G

Specific latent heat of steam is 2250 J/g 

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Chapter 5: Heat - Exercise 4 [Page 248]

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Frank Physics - Part 2 [English] Class 10 ICSE
Chapter 5 Heat
Exercise 4 | Q 4 | Page 248
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