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Heat and Thermodynamics question

2024 · 27 Jan · Shift 1 · Q70
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Heat and Thermodynamics question

2024 · 27 Jan · Shift 1 · Q70

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
0.08 kg0.08 \mathrm{~kg}0.08 kg air is heated at constant volume through 5∘C5^{\circ} \mathrm{C}5∘C. The specific heat of air at constant volume is 0.17 kcal/kg∘C0.17 \mathrm{~kcal} / \mathrm{kg}^{\circ} \mathrm{C}0.17 kcal/kg∘C and J=4.18\mathrm{J}=4.18J=4.18 joule/ cal\mathrm{~cal} cal. The change in its internal energy is approximately.
  1. A
    318 J
  2. B
    298 J
  3. C
    284 J
  4. D
    142 J
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