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Heat and Thermodynamics · 2019 · 12 Apr · Shift 2

2 Physics questions from this JEE Main paper
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Heat and Thermodynamics · 2019 · 12 Apr · Shift 2

2 Physics questions from this JEE Main paper

  1. Q49.One kg of water, at 20oC, heated in an electric kettle whose heating element has a mean (temperature averaged) resistance of 20 Ω. The rms voltage in the mains is 200 V. Ignoring heat loss from the kettle, time taken for water to…
    Physics · Heat and Thermodynamics · MCQ
  2. Q52.A diatomic gas with rigid molecules does 10 J of work when expanded at constant pressure. What would be the heat energy absorbed by the gas, in this process ?
    Physics · Heat and Thermodynamics · MCQ