11.Thermodynamics
easy

સમોષ્મી વિસ્તરણ માટે નીચેનામાથી શું સાચું છે?

A

$ \Delta U = 0 $

B

$ \Delta U = -Ve $

C

$ \Delta U =   + Ve$

D

$ \Delta W = $ zero

Solution

(b) In case of adiabatic expansion $\Delta W$= positive and $\Delta Q = 0$

from FLOT $\Delta Q = \Delta U + \Delta W$

==> $\Delta U = – \Delta W$ i.e., $\Delta U$will be negative.

Standard 11
Physics

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