WBJEE-JENPAS-UG SERIES
Physics

Heat Transfer

1 previous year questions.

Volume: 1 Ques
Yield: Medium

High-Yield Trend

1
2022

Chapter Questions
1 MCQs

01
PYQ 2022
medium
physics ID: wbjee-je
 volume and temperature at point A are Pi, Vi,
One mole of an ideal monoatomic gas is taken through the cycle ABCD as shown in the figure. If initial pressure, volume and temperature at point A are Pi, Vi, and T respectively, then choose the correct option (s).
1
AU = 0 for the whole process (U represents the internal energy).
2
AU>0 for the process A→ C.
3
W= 4PiVi (W represents the total work done ).
4
Process C→D is isothermal.