ICSE Class 10 Physics 2022 Solved Paper
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Section-A
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Choose the correct answers to the questions from the given options.
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Question : 7
Total: 45
If water absorbs 4000 joule heat to increase the temperature of 1 kg 1 ∘ C
Solution:
(c) 4 Jg − 1 ∘ C − 1
Explanation :θ = 4000 J , m = 1 kg = 1000 g
∆ T = 1 ∘ C
∵ θ = m c ∆ T
∴ c =
=
= 4 Jg − 1 ∘ C − 1
Explanation :
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