JEE PHYSICS MCQ: THERMODYNAMICS

1 Medium

1 of 1

Understanding +4 | -1

In adiabatic expansion

View answer and explanation

Correct option: B

\Delta U =

negative

Option B (

\Delta U =

negative) is correct because in adiabatic expansion, the work done by the system is at the expense of its internal energy, leading to a decrease in internal energy.

More Questions from THERMODYNAMICS

Practice All Chapter MCQs →

The work done in which of the following process is zero? Water is used to cool the radiators of engines in cars because A gas expand

0.25\,\,{m^3}

at constant pressure

{10^3}N/{m^2},

the work done is A thermodynamic process in which temperature

T

of the system remains constant though other variable

P

and

V

may change, is called What is the slope for an isothermal process? For adiabatic processes

\left( {\gamma = \frac{{{C_p}}}{{{C_v}}}} \right)