Download the app

Questions  

Three moles on an ideal mono-atomic gas perform a cycle shown in figure. The gas temperature at different states are T1 = 400 k, T2 = 2400 k and T4 = 1200 k. Heat supplied to the gas is
 

a
45000 R
b
60000 R
c
55000 R
d
80000 R

detailed solution

Correct option is A

As 1-2 and 3-4 processes are isochoric,   V1=V2  and  V3=V4T3T2=V3V2=V4V1=T4T1⇒   T3= T2 . T4 T1= 2400  ×  1200400 k=7200  k∴   Q1=Heat  supplied  =  3.3R2. 2400−400+3.5R2. 7200−2400Q1=  9000 R  + 360,00  R=45000  R

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

Two rigid boxes containing different ideal gases are placed on a table. Box A contains one mole of nitrogen at temperature To, while Box B contains one mole of helium at temperature (7/3) T0. The boxes are then put into thermal contact with each other and heat flows between them until the gases reach a common final temperature (ignore the heat capacity of boxes). Then, the final temperature of the gases T1 , in terms of T0 is


phone icon
whats app icon