Water of mass 5 kg in a closed vessel is at a temperature of 20^{\circ} {\C}. If the temperature of the water when heated for a time of 10 minutes becomes 30^{\circ} {\C}, then the increase in the internal energy of the water is (. Specific heat capacity of water =4200 {\J} {\kg}^{-1} {\K}^{-1}) [AP EAPCET 22 May 2025 S2]

Heat and Thermodynamics

Section: Physics

Question : 17 of 78

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Water of mass 5 kg in a closed vessel is at a temperature of 20∘C. If the temperature of the water when heated for a time of 10 minutes becomes 30∘C, then the increase in the internal energy of the water is (. Specific heat capacity of water =4200Jkg−1K−1)

[AP EAPCET 22 May 2025 S2]

100‌kJ
420‌kJ
510‌kJ
210‌kJ

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