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Heat capacity of a body is 200 J/K. Heat required to raise its temperature from 20°C to 50°C:
A6 kJ
B3 kJ
C9 kJ
D10 kJ
Answer & Solution
Correct answer: A. 6 kJ
Q = C × ΔT = 200 × 30 = 6000 J = 6 kJ.
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