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Heat and Thermodynamics · 2020 · Shift 1

2 Physics questions from this JEE Advanced paper
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Heat and Thermodynamics · 2020 · Shift 1

2 Physics questions from this JEE Advanced paper

  1. Q45.Consider one mole of helium gas enclosed in a container at initial pressure P1 and volume V1. It expands isothermally to volume 4V1. After this, the gas expands adiabatically and its volume becomes 32V1. The work done by the gas during…
    Physics · Heat and Thermodynamics · Numerical
  2. Q49.The filament of a light bulb has surface area 64 mm2 . The filament can be considered as a black body at temperature 2500 K emitting radiation like a point source when viewed from far. At night the light bulb is observed from a distance of…
    Physics · Heat and Thermodynamics · Multiple correct