Subrat Asked a Question
January 8, 2021 10:55 pmpts 30 pts
(15.) For a diatomic ideal gas near room temperature. What fraction of the heat supplied is available SoATO for external work if the gas is expanded at constant pressure? (A) 5 (B) 3 (C) (D) 6
  • 1 Answer(s)
  • 0 Likes
  • 7 Comments
  • Shares
  • Chandra dhawan
    answer is d
    Likes(1) Reply(0)
  • Dhairya sharma Best Answer
    d part Q=nCpdt U=nCvdt w=Q-U first law we need to find w/Q ={Cp-Cv}/Cp Cp for diatomic is 7R/2 and Cp-Cv=R so the answer is 2/7
    Likes(1) Reply(1)
    Subrat
    crystal clear mam... ty
  • Prashant kumar
    Answer
    • cropped7359042432985932099.jpg
    Likes(0) Reply(1)
    Subrat
    2/7 ans given...
  • Subrat
    how 2/7 comes..
    Likes(0) Reply(0)
  • Subrat
    what we have to calculate mam....?
    Likes(0) Reply(0)
  • Subrat
    sorryyyy.... I can't understand 😔
    Likes(0) Reply(0)
  • Dhairya sharma
    Cp for diatomic is 7R/2 and Cp-Cv=R so the answer is 2/7. soo the correct option is d.
    Likes(1) Reply(0)
Head Office :
MPA 44, 2nd floor, Rangbari Main Road,
Mahaveer Nagar II, Kota (Raj.) – 324005

Corporate Office:
212, F-1, 2nd Floor, Evershine Tower,
Amrapali Marg,
Vaishali Nagar, Jaipur (Raj.) – 302021

Mail: info@eduncle.com
All Rights Reserved © Eduncle.com