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Heat and Thermodynamics question

2022 · 26 Jun · Shift 1 · Q49
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  5. /2022 · 26 Jun · Shift 1 · Q49

Heat and Thermodynamics question

2022 · 26 Jun · Shift 1 · Q49

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
A thermally insulated vessel contains an ideal gas of molecular mass M and ratio of specific heats 1.4. Vessel is moving with speed v and is suddenly brought to rest. Assuming no heat is lost to the surrounding and vessel temperature of the gas increases by : (R = universal gas constant)
  1. A
    Mv27R{{M{v^2}} \over {7R}}7RMv2​
  2. B
    Mv25R{{M{v^2}} \over {5R}}5RMv2​
  3. C
    2 Mv27R{{M{v^2}} \over {7R}}7RMv2​
  4. D
    7 Mv25R{{M{v^2}} \over {5R}}5RMv2​
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