Advertisements
Advertisements
प्रश्न
A given system undergoes a change in which the work done by the system equals the decrease in its internal energy. The system must have undergone an ______.
पर्याय
isothermal change
adiabatic change
isobaric change
isochoric change
MCQ
रिकाम्या जागा भरा
उत्तर
A given system undergoes a change in which the work done by the system equals the decrease in its internal energy. The system must have undergone an adiabatic change.
Explanation:
As According to first law of thermodynamics,
dQ = dU + dW
As dW = -dU
⇒ dQ = dU - dU = 0
The change must be adiabatic.
shaalaa.com
First Law of Thermodynamics
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
