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Heat and Thermodynamics question

2021 · 25 Feb · Shift 1 · Q58
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  5. /2021 · 25 Feb · Shift 1 · Q58

Heat and Thermodynamics question

2021 · 25 Feb · Shift 1 · Q58

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
A diatomic gas, having Cp=72R{C_p} = {7 \over 2}RCp​=27​R and Cv=52R{C_v} = {5 \over 2}RCv​=25​R, is heated at constant pressure. The ratio dU : dQ : dW :
  1. A
    5 : 7 : 3
  2. B
    3 : 7 : 2
  3. C
    5 : 7 : 2
  4. D
    3 : 5 : 2
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